Cologne Cathedral's construction took over 600 years. elaborate
Manchester is home to the world's first public free library, opened in 1852. elaborate
Thessaloniki is home to the largest farmers' market in the Balkans. elaborate
Bucharest has an underground system of passages and cellars, some dating back centuries, that are largely unexplored. elaborate
Oslo's city hall, where the Nobel Peace Prize ceremony is held, is made of red brick. elaborate
Skopje has a large number of statues and monuments, earning it the nickname "the city of stone". elaborate
Helsinki has more saunas per capita than any other city in the world. elaborate