The walls of America's oldest masonry fort famously "swallowed" cannonballs.

Location of a reliquary containing bone fragments of 18 saints.

This curio museum seems like the type of place you might find a mogwai or a monkey's paw.

St. Augustine's record-setting narrow street was designed to protect against pirates.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

A lion given to the prime minister somehow got stuffed and sent to Florida.

A stockpile of childhood lunch pails turned collectibles.

Coca Cola may be "the real thing" but its inventor, buried at this Georgia gravesite, called it a "valuable brain tonic."

An 18th-century home taken over by antique automatons and musical machines (Closed).

The remains of a large iron mill that once stood in the remote woods of northern Maine.

The debris forms a solemn memorial to those who died in a 1963 accident.

A restored historic movie theater is the perfect place for a regional film archive.

For nearly 200 years the same family has harvested ice from a small pond in eastern Maine.

The second-oldest garden cemetery in the U.S. was also a college brainstorm spot of Stephen King.

An unsolved murder victim's grave which may or may not contain her body.

This uninhabited island in Maine is home to various works of art left by visitors over the years.

The largest tidal whirlpool in the Western Hemisphere.

Trinkets and toys lovingly handmade by maximum security prisoners.

Working wool mill used as the exterior for the mill in the 1990 horror film "Graveyard Shift."

A giant telephone commemorates the last "crank" call ever made in the U.S.

Former laboratory of radical psychiatrist Wilhelm Reich.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

This Maine bridge may be the last wire-supported bridge of its type in the world.