One of several Lilliputian portals that are ready to transport passengers to other dimensions, if they can find them.

An ordinary lamppost situated in the middle of Cambridge has an unusual moniker and history.

In addition to escorting prospective couples to and from ballrooms, this lane was also a place for gentlemen to settle scores.

This tiny alleyway is now a shrine to a subculture riot between the mods and rockers.

Regency-era excess on the English Coast.

This slowly crumbling mansion was home to one of East Africa's richest and most powerful slave traders.

This neon blue river gets its color from a unique mix of bacteria and volcano minerals.

The translucent turquoise hue of these natural swimming pools comes from a high concentration of minerals.

This wildlife refuge is home to more than 200 species of birds, as well as monkeys, lizards, and other wildlife.

Turntable anonymously received orphans, alms, and groceries.

Step back in time at this 19th-century kiosk.

This historic train station has been converted to a locomotive themed hotel.

Follow the steps, and this roadside artwork will teach you how to dance.

The mysterious wonder of an underground waterfall is illuminated by multicolored lights.

Live long and prosper in Tennessee.

More than five miles of underground passageways.

Enormous lake at the bottom of a unique cave system.

A roadside music shop featuring a confounding series of folk art installations.

The world's largest version of this iconic puzzle cube is located in Knoxville, Tennessee.

Better known as the "Body Farm," this unique research facility has been studying how human bodies break down since the 1980s.

One street divides a single town that stands in two U.S. states.

This winding road of 318 curves is a must-visit for (careful) motorcycle and sports car enthusiasts.

An abandoned town is hidden in Great Smoky Mountains National Park.

The highest point in Tennessee, Clingmans Dome bears witness to the ravages of one type of insect.