Thousands of costumed dolls fill one of the world's creepiest museums.

This sweet-toothed bear searching for snacks has been a symbol of Madrid for decades.

These small, triangular, colorful houses are a staple of Madeira Island.

This glass skywalk offers vertiginous views down the volcanic cliffs to the beach below.

A shrine-like museum entirely dedicated to soccer superstar Cristiano Ronaldo.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

Once a favorite playground for the world's most illustrious guests, Hotel Nacional's secret weapons and bunkers reveal a more menacing side to its golden history.

An Aztec temple, the largest man-made pyramid in the world, sits buried in earth with a Spanish church set on top.

This beautiful and unmissable little museum is full of fascinating artifacts from Mesoamerica's great civilizations.

This cluttered cantina is famed for its cheese-spiked, raisin-flavored liqueur.

The splendor of this 17th century golden chapel has led it to be called the "eighth wonder of the world."

A 500-year-old series of tunnels long believed to be folkloric was uncovered beneath the streets of Puebla.

The "world's smallest volcano" has been used to store meals and dispose of dead bodies.

A hidden network of subterranean passageways lies tangled beneath Indianapolis' bustling City Market.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The fairy tale castle of the "fairy-tale king."

The mummified right fist of a 1,000-year-old saint-king sits inside an ornate golden reliquary.

A Trabant car, a kangaroo statue, and a plethora of plants take over this abandoned-factory-turned-bar.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

This 170-year-old Swiss guesthouse built into the side of a mountain is best accessed by a cable car.

In one of the world's smallest countries, a royal's personal winery is open to the public.

The oldest surviving wooden bridge over Rhine lets travelers cross easily from Switzerland to Liechtensten.