Vienna is a city with a long history, beautiful buildings, and amazing art. But there are also some Unusual Things To Do In Vienna if you want to see something different. Instead of just visiting palaces and museums, you can explore exciting and strange places. There is an underground lake, interesting medical displays, and other surprising sights. Whether you like adventure, history, or unusual places, these spots will make your trip special. Vienna has many hidden wonders that show a different side of the city. Here are ten fun and unique activities to enjoy during your visit.
10 Most Unusual Things To Do In Vienna
Discover the most unusual things to do in Vienna through its lesser-known attractions, showcasing the city’s surprising and vibrant cultural tapestry.
1. Visit The Hidden Underground Lake At Seegrotte

Photo: Wolfgang Sauber / Wikimedia Commons
Seegrotte is an underground lake inside an old gypsum mine near Vienna. Long ago, the Nazis used this place to build fighter planes. Today, visitors can explore the dark tunnels and take a boat ride on the calm, blue water. The cool air and quiet surroundings make it a special place to visit. The history of the mine and the beauty of the lake make it interesting for people who love adventure. If you are wondering what to do in Vienna, Seegrotte is a great place to explore and learn about the past uniquely.
Ideal Duration: 1 – 2 hours
Timings: 9 AM – 5 PM
Location: Seegrotte Hinterbrühl, 2340 Mödling
2. Explore The Crime Museum

Photo: régine debatty / Wikimedia Commons
The Crime Museum in Vienna is a special place that shows the history of crime from old times to today. Visitors can see real evidence from crime scenes, as well as old police weapons and tools used to solve crimes. The museum shares stories about Austria’s most famous criminals and their punishments. It has a dark and spooky feeling, making it a very interesting visit. If you enjoy detective stories and mysteries, this is a great place to explore. It is a unique experience and one of the best things to do in Vienna for people who like history and crime stories to do in Vienna.
Ideal Duration: 2 to 3 hours
Timings: 10 AM – 5 PM (Closed on Monday)
Location: Große Sperlgasse 24, 1020 Vienna
3. Walk Through The Narrenturm, The Tower Of Fools

Photo: Guenter09 / Wikimedia Commons
The Narrenturm, Europe’s oldest psychiatric hospital, is now a medical history museum in Vienna. This fascinating yet eerie site houses a shocking collection of preserved human abnormalities, skeletons, and detailed wax models of various diseases. It provides an unusual but educational glimpse into the evolution of medical science. If you have a taste for the bizarre, this is a must-visit attraction. However, be warned—it is not for the faint-hearted, as some exhibits can be quite unsettling!
Ideal Duration: 1 – 2 hours
Timings: 10 AM – 1 PM (Wednesday & Saturday)
Location: Spitalgasse 2, 1090 Vienna
4. Visit The Hundertwasser House

Photo: C.Stadler/Bwag / Wikimedia Commons
The Hundertwasser House is a special and colourful building in Vienna, designed by Friedensreich Hundertwasser. It looks like something from a fairytale, with bright colours, uneven floors, and trees growing inside. Unlike normal buildings, it follows natural shapes instead of straight lines. This makes it a unique and beautiful place to visit. If you enjoy art, this is one of the best things to do in Vienna. There is also a museum nearby where you can learn more about Hundertwasser’s ideas and designs. It is a great place to explore and see something different from the usual buildings.
Ideal Duration: 1 – 2 hours
Location: Kegelgasse 36-38, 1030 Vienna
5. Take A Horse-Drawn Carriage Ride At Night

Photo: Peggy Sue Zinn / Unsplash / Image For Representation Only
One of the most special and romantic things to see in Vienna is a horse-drawn carriage ride at night. These carriages, called “Fiakers,” take you through the city’s pretty streets, which are bright with lights. You will pass famous places and enjoy the beauty of Vienna in a calm and lovely way. This is a great experience, especially in winter when the city looks magical. It is a perfect activity for couples and families who want to see Vienna differently. This is a wonderful choice if you want a relaxing and unique experience.
Ideal Duration: 30 minutes to 1 hour
Timings: 6 PM – 10 PM
Location: Various pick-up points in the city centre
6. Discover The Time Travel Vienna Museum

Photo: Piotr Kołodziej / Unsplash
The Time Travel Vienna Museum is a fun place to learn about Vienna’s past. It uses virtual reality, 5D cinema, moving figures, and special effects to show different time periods, from ancient Rome to World War II. Visitors can feel like they are travelling through time and see how people lived in the past. It is an exciting way for families to enjoy history. If you are wondering what to do in Vienna, this museum is a good choice because it makes learning fun and interesting for children and adults.
Ideal Duration: 1 – 2 hours
Timings: 10 AM – 8 PM
Location: Habsburgergasse 10A, 1010 Vienna
7. Explore The Zentralfriedhof Cemetery

Photo: Dietmar Rabich / Wikimedia Commons
Zentralfriedhof is one of the biggest cemeteries in Europe. Many famous composers, like Beethoven and Mozart, are buried here. Walking through the large tombstones and quiet paths, visitors can learn about Vienna’s musical history. It may seem like a strange place to visit, but it is very interesting for people who love history and classical music. The peaceful atmosphere makes it a special place to explore. Visiting Zentralfriedhof is one of the best things to do in Vienna for history and music lovers.
Ideal Duration: 1 – 2 hours
Timings: 7 AM – 6 PM
Location: Simmeringer Hauptstraße 234, 1110 Vienna
8. Visit The Globe Museum

Photo: Rodrigo Menezes (Ironman br) / Wikimedia Commons
The Globe Museum is a very special place and the only one of its kind in the world. It has over 250 globes from different times in history. These globes show how people in the past thought the world looked. The museum also has old maps and star globes. It is a great place for people who love history and geography. You can learn how people saw the world long ago. If you like visiting interesting places, this museum is a great choice. It is one of the best things to do in Vienna for a fun and educational visit.
Ideal Duration: 1 – 2 hours
Timings: 10 AM – 6 PM (Tuesday to Sunday)
Location: Herrengasse 9, 1010 Vienna
9. Visit The Museum Of Contraception And Abortion

Photo: Fæ / Wikimedia Commons / Image For Representation Only
The Roller Coaster Restaurant in Vienna is a fun place to eat. Instead of servers, food comes on roller coaster tracks. You order on a screen, and your food moves down spiral rails to your table. The bright lights, music, and exciting setup make it a great place for families and food lovers. The restaurant looks modern and cool, making it a special place to visit. If you are looking for the best things to see in Vienna, this restaurant is a great choice for a fun and different dining experience.
Ideal Duration: 1 – 2 hours
Timings: 2 PM – 6 PM
Location: Mariahilfer Gürtel 37, 1150 Vienna
10. Enjoy A Drink At A Roller Coaster Restaurant

Photo: Larry Pieniazek / Wikimedia Commons / Image For Representation Only
The Roller Coaster Restaurant in Vienna is a fun place to eat. Instead of servers, food comes to your table on roller coaster tracks. You order your meal on a touchscreen, and then the food travels down spiral rails to you. The restaurant has bright lights, music, and a cool design, making it exciting for families and food lovers. It is a great place to enjoy a unique meal. If you like fun dining experiences, this is a must-visit spot. While in Vienna, you can also explore tribal museums to learn about different cultures.
Ideal Duration: 1 – 2 hours
Timings: 11 AM – 10 PM
Location: Prater 121, 1020 Vienna
Vienna has many hidden surprises beyond its famous places. You can visit a special museum, try a different dining experience, or go on a secret underground tour. These unusual things to do in Vienna will make your trip fun and memorable. Step away from the usual tourist spots and explore something new. Plan your exciting Vienna trip with TripXL for the best unique experience.
Cover Photo: Alex Does Pictures / Pexels