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

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

This Balinese sea temple is thought to be guarded by the hundreds of monkeys that live around it.

Hundreds of Buddhas in a re-discovered Indonesian temple.

The name of this ancient Indonesian temple translates as "Elephant Cave" but it could be more accurately called "The Hellmouth."

Isolated atop this Balinese sea crag is a lovely Hindu temple that is said to be guarded by sea snakes.

Hindu temple of the dead home to hundreds of long-tailed macaques.

The world's second-tallest flagpole stands proud despite dropping rank.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

Over 120,000 curious objects that have shaped our modern world.

America's only city hall with minarets took architectural cues from Ali Baba and the Forty Thieves.

Former villa and estate of James Deering developed to preserve native tropical forests.

An abandoned water sports stadium that has become a haven for graffiti and decay.

An ancient capital city that dates back 3,000 years and harbors many surprises.

Neighborhood in Jerusalem is home to the ultra-orthodox haredim.

The home of the Dead Sea Scrolls is an abstract modernist dream.

Underwater restaurant at the coral reefs of Eilat.

After over 100 years out of service this landmark windmill once again turns as a symbol of Jerusalem's self-sufficiency.

This historic rec center in the heart of Israel is a bastion of peace and togetherness.

The former home of the Nobel Prize-winning American writer is now home to dozens of six-toed cats.

Formerly known as the Malay Quarter, Bo Kaap is a colorfully-painted suburb located in the “Mother City” of South Africa.

This hilltop park offers magnificent views and a Frank Lloyd Wright masterpiece.

This landmark cemetery in Boston was created more than 300 years ago.