The "original web site," this farm in Northern Vermont encourages orb-weaver spiders to build their daily webs, and then sells the preserved masterpieces.

This spectacular public market has got meat, fish, vegetables, baked goods, and enough kielbasa for a lifetime.

This peculiar border irregularity is the only way to legally enter Russia without a visa.

Raging waters have created a strange geological site that looks like something off of a progressive rock album cover.

This 140-year-old beacon off the Florida Keys marks the wreck of a Navy ship that once roamed the Caribbean hunting pirates.

Hidden in a metro shop under a shopping mall, this small museum tells the story of one of the world's largest urban transit systems.

Remains of the old fortification along the Western border of the USSR, now an elaborate defense museum.

Where thousands of slaves passed through the "Door of No Return."

The spot in the Mile-High City that's exactly 5,280 feet above sea level (at least for now).

This small-town park in southern Illinois has a 1,000,000-gallon swimming pool and a 100,000-barrel oil well.

This historic building housed the surviving crew members of the Titanic, who were left destitute after the wreck.

Sofia's legislative center is continuously reinventing itself.

An underwater restaurant, surrounded by a coral reef.

Explore an early California pioneer's rancho hidden in LA's manufacturing hinterland.

Four ionic columns from the Treasury Department building ended up in a park in Nebraska.

Ripped apart by a bomb in 1993, the shell of Pablo Escobar's infamous vacation house still stands.

A tribute to the little-known group of women who were the first ever to fly aircraft in the U.S. military.

A chain of bells connect the California Missions and honor the legend of the "King’s Highway."

A few dilapidated structures are all that remain of this deserted former silver mining town.

Belly up to the bar in Cowtown, don't forget to buy some boots.

Knoxville’s architectural icon was the symbol of the 1982 World’s Fair, even catching the googly eye of Bart Simpson.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

Formerly secret, precariously perched boulders.

The ship built to ferry passengers and goods to the doomed Titanic is now the last remaining White Star Line vessel.