Perhaps the most spectacular grotto along the Algarve coastline.

Many generations of travelers have passed through the steep, smooth walls of this canyon.

Seven mini rowhouses fill the gap between 54 and 70 Westerstraat.

Once the largest town in eastern Yuba County now sits abandoned.

This 29-ton granite ball spins around at the slightest touch thanks to a scientific phenomenon.

The only remaining historic maritime signal station in the United States.

This defunct Champlain Oil service station harkens back to the early days of automobiles.

Off-limits and full of venomous pit vipers, Brazil’s Snake Island has a frighteningly apt nickname.

A museum dedicated to the mysterious cryptid.

The Lowcountry color with the power to stop evil from entering a home.

This tablet indicates where the tragic monarch returned to begin her tumultuous downfall.

This former nursery supplied plants for the creation of Chicago's largest park.

For roadside fast food, pull over at the giant orange.

This old-fashioned carhop restaurant gave the world the waffle cone.

This massive redwood tree has a hole in the base big enough to drive through.

A wealth of local folk art, antiques, and curios, without ever leaving your car.

Drive past the giant fruit sculptures and up to the window for a menu of fruity treats.

A limestone sculpture of a praying man resides over the site where 23 Chinese cockle pickers died.

Art Deco stylings conceal the true nature of this bridge.

A late-night restaurant empire was launched from this humble storefront.

This full-sized orange tree lives suspended in mid-air above the streets of Jaffa.

This stone obelisk commemorates the discovery of the world's largest gold nugget.

Although now a decaying ruin, this stone cabin's history includes several notable figures.

According to tradition, King Phillip II supervised construction of the seat of his empire from this seat carved into rock.