Indianapolis is packed with museums, monuments and tourist hotspots, but some of its most intriguing experiences lie just beyond the obvious. If you’re looking to explore the city like a local and dig up a few stories along the way, consider these hidden gems. From a preserved pathology lab and underground brick arches to a drive‑in movie theatre and classical ruins, you’ll find surprises scattered across Indy’s neighborhoods.

Indiana Medical History Museum
Tucked inside the former Central State Hospital on the west side, the Indiana Medical History Museum preserves the nation’s oldest surviving pathology building. The Old Pathology Building opened in 1896 to advance medical education and research and was reborn as a museum in 1969. Visitors can step back in time as they tour the teaching amphitheater, laboratories for bacteriology and histology, the autopsy room and an anatomical museum filled with preserved specimens. The facility still looks much as it did more than a century ago, offering a fascinating glimpse at how doctors once studied the brain and mental illness. Tours are offered on select days — call ahead or book online, as the museum can only accommodate small groups.

City Market Catacombs
Beneath the Indianapolis City Market’s bustling stalls lies a different kind of marketplace — 20,000 square feet of brick‑barrel‑vaulted tunnels. These so‑called Catacombs are the underground ruins of Tomlinson Hall, a massive public auditorium built in 1886 that seated more than 3,500 people. A devastating fire destroyed the hall in 1958, but the arched basement remains intact below the market’s west plaza. Indiana Landmarks normally offers guided descents that share the history of the site and show off the maze of archways. Note that tours are currently suspended due to construction surrounding the City Market, but it’s worth keeping on your radar once renovations are complete.

Tibbs Drive‑In Theatre
Streaming services are convenient, but watching a movie under the stars at the Tibbs Drive‑In Theatre feels like stepping back in time. Opened in 1967, Tibbs is Indianapolis’ only remaining drive‑in theatre. It has four large screens that show first‑run films using state‑of‑the‑art digital projection, and its sprawling grounds can accommodate everything from date nights to community fundraisers. The main theater holds up to 740 vehicles and the entire facility can handle nearly 2,800, making it easy to find a spot and tune your radio to the soundtrack. Concession stands serve classic movie snacks, and many patrons pack lawn chairs to enjoy the show al fresco.

The Ruins at Holliday Park
Holliday Park is known for its wooded trails and nature center, but wander toward the park’s bluff and you’ll find a striking slice of New York City history. Rising above a reflecting pool are three stone columns and sculptural groups originally carved for the facade of the St. Paul Building in Manhattan in 1898. When the building was demolished in the 1950s, the Indiana limestone figures — dubbed “The Races of Man” — were salvaged and re‑erected here in 1973. Today, “The Ruins” provide a dramatic focal point for community events and a whimsical backdrop for photographs. Kids will love climbing the adjacent playground, while adults can appreciate the juxtaposition of classical architecture and Midwestern woodland.

Garfield Park Conservatory & Sunken Gardens
Dating to 1915, the Garfield Park Conservatory & Sunken Gardens is a tranquil oasis on the city’s near south side. Inside the conservatory’s 10,000‑square‑foot glasshouse you’ll find hundreds of tropical plants, seasonal floral displays and ponds filled with koi and turtles. Outside, the adjacent Sunken Gardens feature three acres of European‑style formal gardens with fountains, pergolas and meticulously manicured flower beds. The conservatory hosts regular art exhibits and educational programs, and admission is inexpensive, making it a wonderful way to spend a morning away from downtown crowds.

Planning Your Hidden‑Gem Adventure
Indy’s hidden treasures are scattered across different neighborhoods, so plan ahead to make the most of your day. Many of these sites — especially the Indiana Medical History Museum and City Market Catacombs — offer tours at limited times, so check schedules and reserve tickets in advance. When exploring Garfield Park and Holliday Park, pack a picnic and comfortable walking shoes to enjoy the surrounding trails. For an evening at Tibbs, arrive early to secure a prime parking spot and bring a portable radio or download an FM tuner app to hear the film. Don’t be afraid to venture beyond downtown; that’s where you’ll find some of the most interesting corners of Indianapolis.