Vesterbro, to the southwest of Indre By, begins with the Tivoli Gardens, the city's top tourist attraction with its fairground atmosphere, its Pantomime Theatre, its Concert Hall and its many rides and restaurants. The Carlsberg neighbourhood has some interesting vestiges of the old brewery of the same name including the Elephant Gate and the Ny Carlsberg Brewhouse. The Tycho Brahe Planetarium is located on the edge of Skt. Jørgens Sø, one of the Copenhagen lakes. Halmtorvet, the old haymarket behind the Central Station, is an increasingly popular area with its cafés and restaurants. The former cattle market Øksnehallen has been converted into a modern exhibition centre for art and photography. Radisson Blu Royal Hotel, built by Danish architect and designer Arne Jacobsen for the airline Scandinavian Airlines System (SAS) between 1956 and 1960 was once the tallest hotel in Denmark with a height of  and the city's only skyscraper until 1969. Completed in 1908, Det Ny Teater (the New Theatre) located in a passage between Vesterbrogade and Gammel Kongevej has become a popular venue for musicals since its reopening in 1994, attracting the largest audiences in the country.