Cologne Cathedral's construction took over 600 years. elaborate share
Kampala is built on seven hills, similar to Rome. elaborate share
Strasbourg is home to the European Parliament, making it the unofficial "capital" of Europe. elaborate share
Addis Ababa is home to the African Union's headquarters. elaborate share
Dublin is home to the Guinness Storehouse, which is shaped like a pint of Guinness. elaborate share
Nassau, Bahamas is home to the Queen's Staircase, a 66-step staircase carved out of solid limestone by slaves in the 1790s. elaborate share
Kyiv has a significant number of underground rivers flowing beneath the city. elaborate share