A lavender labyrinth so large it’s visible on Google Earth.

To truly appreciate Detroit's landmark skyscraper, you have to step inside.

This sprawling bookstore spans four floors and has more than a million books in stock.

The final resting place of New Orleans' most famous voodoo priestess.

One lonely, modern pyramid has gone from corporate think tank to deserted boondoggle.

These sprawling mines once served as a source of plaster and today serve as a storage facility.

A crumbling mountain resort that looks like it was abandoned in an instant.

A stretch of New Hampshire lake water is the only ice runway in the lower 48 states that is FAA-approved.

This architecturally eclectic early-20th century mosque was built as a place of worship for the Islamic followers of a Jewish messiah.

What once sat in the world’s spotlight is today a largely disused ghost complex.

The hallucinogenic center of the ancient world.

Monasteries on rock pillars, once accessible only by frayed ropes.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Beautiful Victorian buildings from L.A.'s forgotten architectural past.

400 million-year old limestone caverns nestled in the Ozarks served as shelter and a hideout for cultures throughout North American history.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

A tribute to one granddaughter's old apartment which now represents the whims of each visitor.

The famous author's birthplace is preserved in a town that he once described as narrow-minded.

A memorial for the mustachioed record-setting runner.

This erect, phallic geological spire wasn't always named so domestically.

A true roadside icon standing on the same plains that the herds once roamed.

Three legendary, living albino buffalo roaming their pastures for all to see.

The statue of John Harvard isn't actually John Harvard—or even, technically, the founder of the school.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.