21er Haus Tours and Activities
Visit 21er Haus
Tours & day trips
See all 427 activitiesOpens in new tabVienna: Hallstatt & Alpine Peaks Day Trip with Skywalk Lift
Private & custom tours
See all 186 activitiesOpens in new tabThe Underground Network of RÉSO Montréal: Private 2.5-hour Tour
Food, drink & nightlife
See all 64 activitiesOpens in new tabEvening in Schönbrunn: Dinner & Classical Concert
Holiday & seasonal tours
See all 34 activitiesOpens in new tabVienna: Classical Concert at Mozarthaus
Adventure & outdoor
See all 20 activitiesOpens in new tabMödling/Vienna: Scenic Guided Hike with Alpacas and Llamas
Popular places to visit
Belvedere
Take in some of the best city views in Vienna from this Baroque masterpiece, which is also home to world-class artworks.
Military History Museum
Explore chronological exhibits that detail Austria’s dramatic military history spanning the 16th to the 20th century within this richly decorated museum.
Landstraßer Hauptstraße
During your visit to Vienna, you can search for that perfect souvenir at Landstraßer Hauptstraße. While in this walkable area, you can savour the top-notch restaurants.
Soviet War Memorial
Pay your respects to the Soviet soldiers who liberated Vienna from Nazi occupation in World War II at this enormous commemorative statue.
Schwarzenbergplatz
You can learn about the history of Vienna with a trip to Schwarzenbergplatz. Experience the area's acclaimed theatre scene and fascinating museums.
Swiss Garden
Explore the great outdoors at Swiss Garden, a lovely green space in Vienna. Experience the area's great live music and acclaimed theatre scene.