During the summer, surfers in Alaska take advantage of this inlet’s unusual water patterns.

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

The king of U.S. high points towers over every other peak on the continent.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

A trading post in the North Pole where children send letters.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Built by the Portuguese colonists in the early 16th century, this fort is one of the oldest European structure in Asia.

Historic bar where the Singapore Sling cocktail was invented.

This statue once earned the distinction as one of the "Three Major Disappointments of the World."

Singapore's oldest Hindu temple.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

Singapore's landscaping project is home to 18 incredible Supertrees.

Holy Hindu shrine in an enormous, monkey-filled limestone cavern.

Cartoon clouds and nature-inspired murals have transformed the streets of Kuala Lumpur.

In this Borneo cave, it's not the thousands of bats you need to worry about, it's the blankets of roaches.

Malaysia's floating mosque.

One of the largest caverns in the world has a maw large enough to stack cathedrals in.

Two thousand feline artifacts fill Malaysia's "Cat City."

One of the best beaches in the entire world.

Aqua white sand highlighted with fiery red rocks.

A beautiful, but toxic, lake formed by mining.

A granite waterfall cascading down is one of the highest multi-tiered falls in the state.

A limestone cave filled with impressive formations in Mole Creek Karst National Park.

A natural rock bridge towers above the sea.