The gorgeous entrances into the city's underbelly look more like grand halls than subway stops.

This collection of over 50 murals celebrates Brussels' rich history as the self-proclaimed home of the "comic strip."

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

The design of this beautifully crafted building was inspired by Norwegian glaciers.

A 250-year-old timepiece-automaton adorned with golden mechanical birds, which still sing to this day.

The final resting place of soldiers who fell during the First and Second World Wars.

A strangely forgotten claimant to the much contested title of "Source of the Nile."

The oldest continuously inhabited street in America.

An old hill fort covered in over 100,000 crosses is a symbol of Lithuanian nationalism and beliefs.