This round structure dotted with portals is one of several pieces scattered throughout Lancashire.

This centuries-old mansion was the home of the noted 19th-century diarist Anne Lister (aka “Gentleman Jack”).

One of the largest underground systems runs under Canada's largest urban center.

This life-sized sculpture has gained a reputation for bringing luck to anybody who touches it.

The Netherlands' first car tunnel has an unusually rectangular shape.

A condensed piece of China floating in a Dutch harbor.

An early 19th-century English style garden hidden in the Rotterdam cityscape.

A nearly 25-foot concrete sculpture of Sylvette, Picasso's muse.

An art installation memorializing a tram stop, which became a tram stop.

Rotterdammers' dirty minds gave this santa a dirty nickname and cursed it to a life of wandering.

Portraits of musicians line Oude Binnenweg, the jazziest street in the city.

This charming pup is meant to celebrate the youth and stubbornness of the city's students.

A strangely curved lamppost stands tall over this avenue in Rotterdam.

Four giant movable street lights decorate this modern Rotterdam square.

These lights mark the area of Rotterdam that was bombed and burned in 1940.

A statue of the second-tallest Dutchman in history.

A huge teapot illuminates a home for the elderly.

The location of the world's first telescope demonstration.

A dramatic art installation features a BMW flying out of a building in Rotterdam.

Built by crowdsourcing, this wooden foot bridge saved a part of Rotterdam that was languishing in wait of city funding.

A modern reimagining of a medieval city gate.

The oldest statue in the Netherlands has survived relocation, bombardment, and burial.

Inside this metro station is a section of the city's former medieval fortification.

These slanted cubic abodes are a creative if odd solution to a zoning pickle.