Hotel Altstadt Vienna is a charming gym hotel located in Vienna's trendy 7th district. The hotel offers a compact fitness center with a range of exercise equipment, including cardio machines and free weights. Guests can enjoy a workout while admiring the hotel's eclectic interior and artistic ambiance. After exercising, guests can relax in the hotel's sauna or unwind in the cozy library. The hotel's individually designed rooms provide a unique and comfortable retreat for fitness enthusiasts visiting Vienna.