Copenhagen is one of Europe's liveliest cities.BUG Europe: Copenhagen It is located on the Oresund strait, only a short train ride away from Sweden. Renowned for its tolerance, Copenhagen is home to the famous red light area and the 'free-city' of Christiana.The Funky Traveler: Copenhagen EssentialsThe New York Times: At 25, the Hippies' 'Free City' Isn't So Carefree (May 16, 1996)

• Purchase a CPHCARD from the tourist office, airport or online. It will allow unlimited entry to museums and other local attractions as well as free transport.Official Site: CPHCARD - Buy Online

• Entrance to some museums, including the National Museum, is free on Wednesdays.TripAdvisor: National Museum

• There are a number of guided bus tours that circulate throughout the main city areas.Official Site: City Tours by Bus

• Strøget, with its wide variety of shops, is the oldest and longest pedestrianized street in Europe.Frommer's:Introduction to CopenhagenCopenhagen.com:Shopping

"After Copenhagen, the rest of Europe will become a footnote."—Arthur FrommerFrommer's:Introduction to Copenhagen

"We are a bit unconventional but affable,...We have big hearts and can accommodate all lifestyles and persuasions. There's also a rebellious streak of independence in us. Our cartoonists will even dare depict Mohammed (sic) as a physical person, which can get us into a bit of trouble in less tolerant societies. But we wouldn't be Danes if we didn't exercise our freedoms."—Former mayor of CopenhagenFrommer's:Introduction to Copenhagen

• Expedia.com: Copenhagen