The historic Masonic Lodge in which the first-ever female Mason was initiated.

A museum of carnival attractions where you are invited to ride the rides.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

Hidden beneath the streets of London is a secret subway that only carried mail.

This 1854 courthouse along the Mississippi River has a storied history.

The obelisk meant to mark the founding father's grave at Monticello is actually on the University of Missouri campus.

Another in a long tradition of legends regarding infernal seats.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

Prehistoric animals decorate this popular outdoor park.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

Military and first responders can test their skills in a Foggy Bottom mock station down in Georgia.

Civil War soldiers, captains of industry, and paupers all interred on historic grounds.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

The highest point in Florida is still the lowest high point in the country.

One-time winter retreats of prolific inventor Thomas Edison and his friend Henry Ford.

VW heaven in the backwoods of Dade City, now gone.

Yale University's home for rare works, including the mysterious Voynich Manuscript.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

As communication goes completely wireless, this Maine museum remembers all the wires that got us to this point.

An abandoned early-20th-century boomtown sits within the Calico Rock city limits.

See massive fossils that are over 200 million years old in northeastern Arizona.