Forgotten for decades, the first medical school built in Communist China is full of surprises today.

These layered sandstone mountains in China look like they are made of pressed crayons.

A museum and memorial built amid the rubble of a town obliterated by nature.

Human ancestor’s 3.6 million year-old footprints.

The culture that built these Tanzanian ruins displayed advanced knowledge of irrigation technology before mysteriously disappearing.

In Zanzibar, a historic 19th-century palace is a reminder of the world's shortest war.

Zambia's smallest national park is home to one of the world's largest annual mammal migrations.

An obelisk marks the spot where a British explorer's heart was buried before the rest of his body was transported to England.

The largest game reserve in Africa is home to thousands of species but refuses to house humans.

A history of European missionaries in Malawi.

A mural of a boy making a phone call connects a southern Maine community to a town in Iraq.

This 90-year-old building is home to possibly the most New Englandy social club in existence.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

Abandoned Italianate architecture on the coast of Maine.

A restored historic movie theater is the perfect place for a regional film archive.

Odd outsider art installations surround a Gold Rush-era ghost town.

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The neon signs from Las Vegas' past find their final resting place at this unusual graveyard.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

This Philippine island is dotted with (fake) Grecian ruins.

With only one flight in and out a week, the unfenced runway at this small island's airport transforms into a seaside park for locals and visitors.

This North African stone complex is considered to be the oldest astronomical observatory on Earth.

An abandoned outdoor movie theater in the Sinai desert.