Waverly Hills Sanatorium Layout

Waverly Hills Sanatorium, situated on a hillside in Louisville, Kentucky, exemplifies early 20th-century sanatorium design tailored to tuberculosis (TB) treatment. Opened in 1910 as a modest two-story wooden facility to house 40-50 patients, it featured an administrative building flanked by two open-air pavilions—one for male patients and one for females—each accommodating about 20 individuals. These pavilions emphasized the "fresh air cure," with large verandas for ventilation and sunlight exposure, critical in an era before antibiotics. By 1912, a hospital addition for advanced cases added 40 beds, and in 1914, a children's pavilion increased capacity to around 130. Due to surging TB cases (Louisville reported over 200 annually in the 1910s), the original wooden structures proved inadequate and fire-prone, prompting a major expansion.
Construction of the iconic main building began in March 1924, designed by Louisville architects James J. Gaffney and Dennis Xavier Murphy in a Tudor Gothic Revival style with brick construction for durability. This five-story "batwing" or "boomerang"-shaped structure—resembling an elongated U or H with wings—opened on October 17, 1926, boosting capacity to over 400 patients. The asymmetrical layout maximized airflow through central solariums (sunrooms), with long hallways connecting east and west wings. The building spans about 500 feet in length, with patient rooms lining both sides of corridors, opening onto open-air balconies or "sleeping porches" for heliotherapy (sun treatment). These porches, unglazed to allow constant fresh air, wrapped around the exterior, even in Kentucky's variable climate. The design incorporated isolation features: segregated wings for different patient severities, nurses' stations at hallway ends for oversight, and utility tunnels below for discreet operations.
The sanatorium's layout reflected TB protocols—rest, nutrition, and isolation—while accommodating support functions like kitchens and labs. Below ground, a network of tunnels facilitated logistics. Post-1961 closure (due to TB's decline via streptomycin), the site briefly became Woodhaven Geriatric Center (1962-1980), but neglect led to decay; today, it's preserved as a historic site and paranormal venue, with tours highlighting its eerie, labyrinthine interiors. The overall footprint includes the main building, detached laundry/boiler house (connected via tunnel), and the 1914 children's pavilion (now ruins).

 

Overall Architectural Design and Site Layout

The building's most distinctive feature is its "bat-wing" or "boomerang" shape (sometimes described as curved or boomerang-style). This intentional design creates a central spine with wings that extend outward and angle slightly backward. The layout acts as a natural funnel for fresh air to circulate through the structure, which was critical for the era's primary TB treatments: rest, fresh air, and sunlight (heliotherapy).
Each floor includes large solariums (sun porches or open patient areas) along the outer edges. These had no glass windows in many sections—only copper screens—to allow constant airflow and sunlight exposure year-round, regardless of weather. Patient rooms lined the inner sides of the wings, with hallways running through the center. The north wing housed functional areas like the kitchen and morgue access.
The complex sits atop a hill for elevation and isolation. Key site features include:

A separate heating plant at the base of the hill.
Auxiliary structures (many no longer standing or separate): original 1910 pavilions, a children's pavilion (added ~1914), nurses' dormitory, and other support buildings.
Two notable tunnels:
The steam and supply tunnel (with a cable car system) for delivering goods from the bottom of the hill.
The famous Body Chute (or "Death Tunnel") — a ~600-foot-long, enclosed concrete tunnel with ~150 steps, originally built for construction materials and staff access. It later served to discreetly transport bodies (via a motorized rail/cable system) from the morgue to ambulances or trains at the base, so living patients wouldn't see corpses and lose hope. Up to 24 deaths per day occurred at peak. Access begins in the north wing on the 1st floor (near the small morgue).

The building includes a central tower/belltower (with elevator access and rooftop elements) and multiple stairwells/fire escapes. It has a basement level for utilities. The structure fell into disuse after TB treatments declined in the 1950s–60s (due to antibiotics); it later briefly became a nursing home before abandonment. Today, it is preserved for historical tours.

 

Map of Waverly Hills Sanatorium in 1954

Below is the map of the complex of Waverly Hills as it existed in 1954. The plan is aligned so that the top is the Western direction. Most of the buildings that you see on the map have been torn down. However the roads and rail road are still in place. Several buildings are now covered by the dense forest that shrunk in the past decades due to construction boom. As far as I know no one tried to carry out any archeological digs around the area. Many items might be found that can give a greater feel for the time period and daily life of the people here.

Map of Waverly Hills Sanatorium in 1954

Waverly Hills Tuberculosis Hospital was served by Illinois Central Railroad that supplied 75 carloads of coal to the medical complex annually.

Waverly Hills Sanatorium layout by Floor

First Floor (Ground/Entry Level)
This level served as the primary public and administrative entrance, blending welcoming spaces with essential medical and support functions.

The grand lobby, now heavily tagged with layers of urban graffiti from years of abandonment, once greeted visitors and patients.
A morgue for handling the deceased.
Maintenance office for facility upkeep.
A dedicated dentist's office to address oral health issues common among long-term patients.
A small library where patients could read or pass time.
Solarium areas lined with patient rooms, designed for maximum sunlight and fresh air exposure—a core TB treatment principle.
Medical laboratories for testing and diagnostics.
X-ray room paired with a darkroom for developing films.
One central nurse's station for monitoring and coordination.
A salon/barber shop to maintain patients' grooming and dignity during extended stays.
The entrance to the notorious Body Chute (also called the "Death Tunnel"), a 500-foot underground passage that discreetly carried bodies downhill to awaiting vehicles.
Electrical breaker and transformer rooms for power management.
Cold storage rooms for perishable food supplies.
An antique electric potato peeler, a remnant of the era's kitchen prep equipment.

Second Floor
Focused on communal dining, spiritual support, and basic care, this floor supported large groups of patients.

A chapel for religious services and comfort.
Two nurse's stations for better coverage across the wings.
A large kitchen capable of preparing meals for over 500 people in one seating, reflecting the sanatorium's self-contained nature.
Main dining room that typically seated 328 but could expand to accommodate up to 448 during peak times.
A smaller auxiliary dining room for more private or restricted meals.
Minor surgery room for less complex procedures.
Additional solarium spaces with adjacent patient rooms for heliotherapy (sunlight exposure).
Numerous patients' rooms.
A compact small kitchen for supplementary food prep.

Third Floor
This level emphasized rehabilitation, light meals, and therapy.

Another minor surgery room.
A small dining hall for more intimate or ward-specific meals.
An attached small kitchen.
Two nurse's stations.
Occupational therapy areas where patients engaged in crafts or light activities to aid recovery and mental well-being.
Solarium with open-air patient rooms.
Standard patients' rooms along the wings.

Fourth Floor
Reserved for more intensive medical interventions, this floor housed advanced treatment areas.

Two nurse's stations.
A waiting room for families or pre-procedure patients.
Major surgery room with an adjacent preparation or sterilization space for complex operations (experimental TB procedures were sometimes performed here).
Recovery room for post-operative care.
A small kitchen.
Small dining hall.
Solarium for continued fresh-air therapy.
Patients' rooms.

Fifth Floor
The top level focused on specialized light-based therapy and pediatric care, with some unique features.

Heliotherapy areas dedicated to controlled sunlight exposure, believed to help combat tuberculosis bacteria.
A small kitchen.
Infamous Room 520 (often cited in paranormal lore as a hotspot for reported activity).
A children's playground area for young patients.
The bell tower, offering panoramic views and possibly used for signaling.
Another small kitchen.

Basement
Primarily utilitarian and support-oriented.

Direct access to the separate laundry building for handling linens and clothing.
Elevator maintenance areas.
Pipe maintenance and mechanical rooms for plumbing and heating systems.

This layout reflects Waverly Hills' emphasis on isolation, fresh air, nutrition, and medical care during the height of the TB crisis. Many areas featured open solariums (glass-enclosed or screened porches) to maximize sunlight and ventilation. Today, the building is a popular site for historical and paranormal tours, with much of its original structure preserved despite decades of abandonment and gradual restoration efforts.

 

Key Structural Features

Solariums and Porches: Central to every floor, these glass-enclosed or open-air spaces allowed patients to recline in beds wheeled to windows or balconies for UV exposure, believed to kill TB bacteria. The batwing shape funneled prevailing winds through these areas for ventilation.
Nurses' Stations: Positioned at corridor intersections on most floors, often with small adjacent rooms for medicine, linens, and pantries, enabling efficient monitoring.
Patient Rooms: Typically 20x20 feet, with two beds per room, high ceilings (12-15 feet), and operable windows/doors to porches. Rooms were segregated by gender and disease stage.
Body Chute Tunnel: A 500-600-foot enclosed subterranean tunnel (45 feet underground at deepest) from the first-floor morgue to the hill's base, originally for coal/supply delivery via motorized rail and cable car. During peak operations (1920s-1940s), it transported up to two bodies daily discreetly to railroad tracks, preventing demoralization. Features concrete steps on one side, rail on the other, and periodic air shafts for light/ventilation. Side branches connected to laundry and steam plants.
Other Tunnels: Access tunnels below the main building linked to the boiler room and laundry, with crawl spaces for pipe maintenance. Elevators serviced upper floors, with a basement for mechanicals.
Rooftop and Exteriors: The fifth-floor roof served as an open-air treatment area, with playground elements for children.

 

Additional Layout Elements and Legacy

The 1914 children's pavilion, separate from the main building, was a two-story wooden structure with dorm-style rooms and a schoolroom, now overgrown ruins. Laundry facilities were in a detached brick building at the hill's base, linked by tunnel for soiled linens (burned if contaminated). The site's hillside location aided drainage and views, but contributed to isolation.
This layout, while innovative for 1926, became obsolete by the 1950s as TB waned. Preservation efforts since 2001 by owners Tina and Charlie Mattingly focus on restoration, with tours navigating the vast, decaying corridors—echoing with history's weight.