These imposing walls and towers look more like the ruins of a fortress than a monastery.

The gorgeous library at Trinity College is home to remarkable treasures of Irish identity.

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

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

Hundreds of bras, blowing in the wind.

A solitary tree has grown up all alone on Lake Wānaka, backdropped by the beautiful Southern Alps.

Dolphins, ancient clams and hundreds of waterfalls make this one of the world's top tourist destinations.

Tubing through a cave lit with glowworms is a magical underground experience.

The platform atop this verdant volcano was built with the help of a royal elephant.

A New Zealand communications tower stands as the tallest structure in the Southern Hemisphere.

Launched by Napoleon's soldiers more than 200 years ago, a cannonball remains embedded in the tower wall.

A trough of 700 strange bronze faces runs through a narrow alley in Ljubljana's old town.

A whimsical bridge adorned with decorative dragons.

This one-time health resort was used by aristocrats around the world.

The once highest point in China blends symbolic design with a kick of adrenaline.

The tiny statues form China's only known terracotta army from the Han dynasty.

Why walk on this historical site when you can zoom down instead?

The most famous location in China was home to whole dynasties worth of imperial rulers.

Traditional 11th-century outdoor tannery.

An awe-inspiring mosque in Morocco with one of the tallest minarets in the world.

The other side is actually green.

Fortune tellers, snake charmers, poets, and storytellers all gather on this historic square in Morocco.

This mile marker stands at the unofficial end of a highway built to defend the United States from a Japanese invasion during World War II.

Considered by many to be one of the most dangerous highways in Alaska.