New Zealand's epic shrine to all things puzzling.

Hundreds of bras, blowing in the wind.

This preserved village shows the modest lifestyles of the area's 19th-century Chinese gold miners.

It took millions of years for these rocks to resemble their mammalian counterparts.

The premier place to experience the Victorian imagining of the steam-powered future.

Highly spherical boulders on the shores of New Zealand.

One of New Zealand’s few castles boasts beautiful gardens, grand architecture, and a history filled with family drama.

One of the world's steepest streets seems to have houses sliding down it.

"Satisfying" is a good way to describe these beautifully aligned rows of Spanish mills.

One of the largest Roman settlements in Portugal.

"Portugal's Stonehenge" is made up of nut-like stones aligned with the heavens.

A 16th century chapel decorated with bones, skulls, and entire bodies hanging from the wall.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

The world's tallest bridge is also possibly the most elegant.

The world's most famous cheese caves.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.

Historic medieval fortified city in southwest France.

Immortalized by artists, this church incorporates a medieval lighthouse into its shoreside structure.

This castle-fortress is a living example of the transition from medieval defenses to modern fortifications.

Medieval village and microminiature museum.

Giant eggs, walls of bread, and nightmare surreality mark the largest collection of works by Salvador Dalí.