The half-mile long structure is so impressive, it even shows up on satellite images.

Thirteen trees representing the original thirteen colonies were planted with soil from historic Revolutionary battlefields.

Despite many attempts to finish this overpass, it has been abandoned since the 1970s.

Abandoned bridge hidden deep in the San Gabriel Mountains.

Established over a thousand years ago, this family-run teahouse continues to serve skewers of sweet rice cake to this day.

This rock in the middle of a river in Jayuya contains dozens of Pre-Columbian Taíno petroglyphs.

An eclectic trailer park retreat in the middle of the California desert.

A makeshift shrine to the late rock star is still kept up on the nondescript façade outside 1 Logan Place.

Upside-down trees serve as natural flower pots in this hanging garden of Alaska.

This whimsical stacked cabin looks like something out of a children's book.

The oldest continuously-operated inn in the United States, once owned by Henry Ford.

A 1980s tour bus that traveled millions of miles to facilitate a superlatively rigorous performing career.

This strange seaside tower got its name from a wealthy eccentric who would hide coins among its stones.

A small but immensely extravagant palace built by the "Night King."

A roaring, awe-inspiring double cascade of icy water flows through woodland Oregon like something out of a Tolkien novel.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

Stroll through a wonderland of stupendous moss-covered trees.

Hundreds of dwarf beeches create an unusual, haunting forest in the north of France.

A road runs through the middle of this small Austrian chapel.

Small, privately owned island divided between Michigan and Ohio with abandoned vacation homes and a derelict lighthouse.

A railroad tunnel that, upon its completion, was considered one of the engineering marvels of the modern world.

A stately castle in the northern Italian countryside has been restored after years of neglect.

This residence straddles a border between Belgium and the Netherlands.

The mysterious headstone of an unidentified bank robber was seen visited, every year, by a woman in black.