At this bohemian accommodation, guests who dream of joining the circus can spend the night in themed wagons.

These waste baskets play a few risque messages to discourage littering.

Swedish mice can dine at the Nuts of Life restaurant or take a date to the amousement park.

These unique stained glass windows were designed by local children using a modern flair.

A statue of the heroic plumber stands outside a company that bluffed its way into being Nintendo's Scandinavian distributor.

The old observatory in Copenhagen has a spiral corridor used as a racetrack.

The marker that allows students all over the world to be late for class.

This extinct volcano rises above Edinburgh and is special for its panoramic views over the city.

One of three sites in England that house the National Collection of Arms and Armour.

70 years of foreign military influence on the shores of Tripoli, Libya.

Climb a steep hill in 90 seconds on the second-oldest urban subway in the world.

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

Vienna's giant wonder wheel had a starring role in one of the greatest noir movies of all time.

Baroque celebration of the end of the Great Plague of Vienna.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

Taking the subway here means doing so over a bridge located in the middle of an estuary.

The standard measure of Lagom, a measure of what is enough.

A modern, secular take on a traditional Virgin Mary motif.

This antique clock once gave the most accurate time in the area.

The former home of the world-famous Templeton Carpet Factory.

The largest terracotta fountain in the world, built to commemorate Britain’s Victorian achievements.

The indecision over what to place in this square was immortalized with a plaque.

These ancient rune stones plucked from the countryside now call this university park home.

Huge winged monument in the United Kingdom.