This network of tunnels housed an entire village for years, and even had a hall for screening movies.

Monument to a brutal, ineffectual US bombing campaign and a sobering reminder of the human cost of the Vietnam War.

These crumbling towers are some of the last remnants of a centuries-old Vietnamese culture.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

A desert in southeast Asia, complete with a beautiful lake covered in lotus flowers.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

World's largest cave was only discovered in 1991, and now offers tours to the public.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

A nuclear bunker built to shelter the politicians and important people of Scotland in case of nuclear attack.

A close look reveals that the Scottish monument is just slightly off-kilter.

The Guinness Record holder for largest hedge in the world is a verdant Scottish bulwark.

A six-ton wedding present for the King of the Scots.

Where the sleeping monsters of Scotland's oil industry are left to rust.

This obscure walkway links Edinburgh’s Old Town with one of the city's prime vantage points.

The heart of a Scottish legend had a centuries-long journey before reaching its final resting place.

The "Bridge Over the Atlantic" lets you cross the waterway in mere seconds.

This single-track road rewards brave drivers with stunning Scottish scenery.

A magnificent, iconic stone tower in the Scottish Highlands.

This 16th-century house tells the city's history through old artifacts and quirky tales.

Built to hold the worst of the worst of the Nazi war prisoners.

This stately monument has been wearing a traffic cone hat for decades much to the delight of the locals.

The most loyal of little dogs, or a Victorian era publicity stunt?

A Scottish manor with a history of mysterious fires, magic, and eccentric tales

Overlooked by many, the two famous Scottish warriors guard the main gate of Edinburgh Castle.