Three and a half miles of cliffs, rocky beaches, Gilded Age mansions and 40 Steps to nowhere in particular.

An old trolley bridge was converted into a breathtaking garden bursting with colorful flowers.

This unusual building straddles two countries.

The entire length of the border is marked by a 20-foot-wide slash through the trees.

One of the few surviving "Wigwam"-themed motels.

This replica of the Greek structure is in the heart of Nashville.

A local scoured more than 1,000 acres for stone to create his masterpiece.

The world's longest known cave system.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

Elvis's own personal tropical hideaway.

The second-largest ceremonial mound in the United States is an artificial hill that is loosely shaped like a pentagon.

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

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

Formerly known as National D-Day Museum, this collection commemorates the battles of Normandy and WWII.

These engineering masterpieces are a dominant feature of the Belfast skyline.

WWII-era bunkers are hidden under the beaches of this picturesque park, which is still scattered with wartime watchtowers. .

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

A tribute to the furry local heroes who helped get residents through many tough times.

This New England covered bridge is home to the tale of a jilted lover known to haunt the area.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

These light, hollow rolls have been linked to Acadia National Park since the 1890s.

One car at a time please.

This New England drive-in was built to straddle the border between two states.

A classic roadside attraction on Vermont's historic Route 5.