Famed for its pie, this eatery has a hidden tunnel that allowed Catholics to secretly walk to church during the Reformation.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

This cheese shop also houses a museum devoted to Dutch dairy.

Tucked in the back of a flower shop, its collection details the fascinating history of the Netherlands's iconic symbol.

In the days before house numbers, these colorful signs held clues about various buildings' purposes.

A floating cat sanctuary on an Amsterdam canal.

Amsterdam's narrowest house facade is a monument to 17th-century tax evasion.

A public urinal so pretty, it was declared a national monument.

Europe's official "zero-level," the equator of elevation.

The works of poetry's biggest names grace the walls of the city of Leiden, all carefully painted by hand.

This century-old street sign is a forgotten remnant of the old city.

Following the trail of an old metro line, this scenic path is haunted by a creepy spriggan statue.

A display of everyday life in the area that was unveiled during the 2012 Summer Olympics.

Hear the quietest sound from across the dome.

A tongue-in-cheek arcade where the games are based on everyday life.

Traveling collection of amazing automata.

The rose garden in Regent's Park where Pongo and Perdita met for the first time in Disney's "101 Dalmatians."

An ultra-modern diversity park in Denmark has turned an entire city block electric pink.

Pre-Nazi swastikas adorn the sculpted pachyderms flanking this brewhouse portal.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Hotel designed by indie graphics artists.

This pair of gilded girls atop an Art Deco building in Copenhagen were built to function as a weather indicator.

Copenhagen's celebrated theme park and gardens.

Site of the first radio and telephone broadcasting companies in Copenhagen.