Places Shiv Wants to Go

A perfectly circular lake is formed by the crater of an ancient underwater volcano.

A piece of John the Baptist in the American heartland.

The "World's Largest Underground Business Complex," a 55,000,000-square-foot city underneath Missouri.

The only presidential monument to display a late POTUS's actual casket.

A unique attraction and museum dedicated to exploring iconic roadside structures.

A kaleidoscopic warehouse-maze of handmade neon signs.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Locals believe the purity of this huge, untouched Arctic lake could be the salvation of human civilization.

Martin Bricelj Baraga's monolithic sculpture measures the blueness of the sky, and changes color to match it.

The world's longest and deepest train tunnel.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

In the northernmost city in the world, it's illegal to be buried because it’s too cold for bodies to decompose.

One of the most breathtaking railways in Europe also takes one of the steepest climbs, from fjord to mountain plateau.

The clothes-washing king doubles as a community center with some unusual features, including an aviary filled with finches.

There's a 12-foot-tall replica of the Washington Monument hidden under a manhole nearby.

The "world's smallest volcano" has been used to store meals and dispose of dead bodies.

The world's tallest bridge is also possibly the most elegant.

Bask in the 19th century grandeur of an eccentric Freemason millionaire's private gardens.

A winding, blood-red tunnel of hardened lava navigable by foot.

Dramatic sea stacks adorn the coast of this small village on the Adriatic coast.

A temple to modernity, tucked away amid Barcelona's more well known museums.

The effect of this ancient form of image projection situated atop an 11th century Moorish palace is thrilling.

An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

This hidden stream beneath Indianapolis makes an appearance in the best-selling novel "Underground Airlines."