Tour the imposing Kastellet. King Christian IV commissioned the construction of this impressive star-shaped fortress in the early 17th century. The Kastellet is regarded today as one of the best preserved citadels in northern Europe.

Experience The Round Tower (Rundetaarn). Originally built as an astronomical observatory in the 17th century, this fantastic historical structure is celebrated for its observation deck and equestrian staircase. The Round Tower still continues to operate as an observatory.

Attend a thrilling theatrical performance at the Copenhagen Opera House (Operaen). Located on the island of Holmen, this stunning venue is the home of the Danish Royal Opera.