A Stockholm metro station is home to an escalator that is not only the longest in Sweden, but among the longest in the world.

This bronze marker acknowledges an embarrassing royal blunder.

Swedish skyscraper with a 90° twist.

This luxury hotel suite is located deep in the bowels of an old mine.

No one knows who created the statues or if they are arranged properly—let alone the artwork's real name.

The cedar tree in Highgate Cemetery earned its title by accident.

England's oldest surviving hedge maze has been confusing visitors for over 300 years.

Hidden in a grotto 26 feet below Nottingham's oldest hotel, this stylish subterranean drinking den is notoriously hard to find.

Wedged between two buildings at the Great Ormond Street Hospital is this secret music installation.