Taiwan's first stone fortress is also the best preserved Qing Dynasty-era city on the island.

The wartime boat shelter now doubles as an underground concert hall where musicians play on rafts along the waterway.

Only through deep darkness and tragedy did this elaborate royal palace become a sacred temple.

This attraction is part anthropological journey and part amusement park.

The tangled roots of a giant banyan tree have fully reclaimed the ruins of this abandoned warehouse.

This collection of lakeside pagodas and temples are flanked by giant lions, tigers, and dragons as well as their welcoming maws.

An extraordinary natural landscape of mountains, waterfalls, and rocky cliffs riddled with tunnels.

Enormous pendulum helps keep Taiwan's tallest building from swaying.

The world’s largest work of glass art hides in this stunning Taiwanese subway station.

Watch butterflies take flight before you fly.

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

One of the largest public squares in the world, named after the former DPRK supreme leader.

Pyongyang’s Arch of Triumph is the second tallest triumphal arch in the world.

A highly symbolic tower in honor of Supreme Leader Kim Il-sung's personal philosophy.

A symbol of the Workers' Party of North Korea.

Captured in 1968, the Cold War spy ship is the only U.S. Navy vessel being held by a foreign government.

A giant bronze monument to Kim Il-sung and Kim Jong-il is one of the most sacred sites in North Korea.

A bizarre collection of gifts to North Korean dictator Kim Jong Il from the despots of the world.

North Korea's massive "hotel of doom."

This abandoned-looking amusement park is frighteningly open for business.

The oldest Anglican church in Southeast Asia.

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

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

These pastel-colored homes were built when the island of Macau was a Portuguese colony.