Explore the subjective dream of a hotel.

A Swiss amusement park entirely dedicated to the theory of ancient astronauts.

Vines grow up the metal bars in this public park created from an old machine factory.

This lovely little bridge hidden in a Switzerland gorge is essentially a fairytale.

The remains of St. Lucius of Chur were said to be kept in this crypt for several centuries.

The alpine falls where Sherlock Holmes apparently met his demise can actually be visited.

This tile-work piece featuring a chicken riding in carriage is both a remarkable artistic creation and a social commentary of politics and culture in 17th-century Portugal.

After the owner of this Art Nouveau home died, it was turned into a museum displaying a lifetime dedicated to art.

One Portuguese poet described this cape, the westernmost point in mainland Europe, as "where the land ends and the sea begins."

A micronation on an islet along the coast of a Portuguese island.

The extravagance of Portugal’s "Pink Palace" resulted in a noble title being awarded to its owner.

Building owners can take out tiles for free at this repository for historic building materials.

The stunning interior of this Gothic church is covered in ornate gold details.

In Egypt's expanding metro area, many of the neighbors are dead.

Vibrant street art created with mixed media.

Giant granite sculptures representing family on the northern coast of Spain.

Mine shafts and hard pastries await visitors at this massive mountain of salt.

Order cookies baked by cloistered nuns in a 400-year-old monastery.

An isolated village literally built into the crevices and rock formations of a mountain.

Considered the birthplace of the Copper Age and Bronze Age, the river is tinted red from 5,000 years of mining.

The earliest known map to show America, discovered by accident at a Paris bookshop.