St. Stephan's cathedral (1.1 km) - this magnificent, iconic structure is featured on the Austrian 10 cent Euro coin.Prater (1.7 km) - when you visit this vast park make sure you take a ride on the Riesenrad, the city's famous giant Ferris wheel. Cafe Sacher (1.7 km) - this chocoholics paradise is the home of the Sachertorte. Make sure your stay in Vienna includes a slice.