Rome is now home to a stunning food museum and library.

The largest self-built castle in the U.S., six decades in the making.

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 granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

A 40-foot waterfall flows into this unique natural swimming hole.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

A 19th-century Neoclassical building now housing a Hindu temple represents modern-day Glasgow at its most multicultural.

A beautiful, water-filled quarry that has become a popular haunt for swimmers and artists.

A nature and outdoor art preserve features the large-scale, abstract works of a renowned Maine folk artist.

The oldest tavern in Lowell has dedicated fans of its fan.

The gravestone of the man who designed the plastic pink flamingo is adorned with his most famous creation.

Water flowed out of the town's unusual tree stump fountain in the 1930s, and the well still runs today.

This massive metal sculpture in the shape of a folded paper airplane overlooks a Utah mountain.

This mural changes every few years.

Tombstones carved to look like tree trunks are used for multiple generations of family members.

Spanish architects used seized Muslim gravestones to rebuild parts of the fortress.

Once a year, thousands of naked cyclists flood the streets of a Seattle neighborhood.

This little-known collection holds everything from "Dracula" notes, to the manuscript of "Ulysses," to the forged works of Shakespeare.

America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

This ancient walled garden turns fog into food.

This little slice of the Netherlands in the Pacific Northwest blooms in a rainbow of color each spring.

An underground mansion with fruit-bearing trees and grapes growing beneath the surface of central California.

The only rotating bar in New Orleans has been slowly spinning since 1949.

A grove of "candelabra redwoods" deep in California's Lost Coast.