Since you write 'do' rather then 'see' some suggestions could be: 1} Experimentarium (Science 'museum') 2} Tivoli (Posh amusement park in center) 3} Bakken (Amusement park to the north) 4} Indoor...
Could be several things : * Capital of Denmark (and until 1814 also of Norway). Founded in the late viking age (not 1167 as most dictionaries state), and becoming capital (i.e. the permanent of the...