This eccentrically decorated palace is replete with grottoes, fountains, tunnels, and caves.

An unassuming music museum recounts the rags to riches story of a dramatic Portuguese genre.

Portugal's National Pantheon has a history of curses, collapses and financial problems.

This Industrial Age architectural and engineering gem helps visitors and residents alike traverse Lisbon, “The City of Seven Hills.”

Legacy of the earthquake that nearly wiped Lisbon off the face of the Earth.

A Victorian mansion, painstakingly reproduced to appear just as the the Munster's family home did on TV.

A memorial for a young woman and her ghost, which are claimed to have caused countless deathly shipwrecks.

The fifth tallest statue in the United States is a shirtless monument to the oil worker.

Located along historic Route 66, this former gas station has been restored and converted into a museum filled with vintage motorcycles.

One of New York's most iconic authors is strangely honored by this Oklahoma park.

This unusually circular centenarian barn became a Route 66 icon.

The future of roadside attractions is this sci-fi soda mecca that is home to a 66-foot tall neon pop bottle.

This refurbished gas station is one of the oldest in Texas, located on the original Route 66.

A small car graveyard sits in the shadow of the famous Cadillac Ranch.

This water tower slanted at an uncomfortable angle off the old Route 66 was an ingenious marketing ploy.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

It's where the final scene of the beloved Tom Hanks movie was filmed.

A whimsical folk art garden full of punny pieces and a diorama containing 3,500 toys.

A time-capsule monument reminding future generations of the importance of efficient and effective use of natural resources.

This constitutionally sound Muffler Man harkens back to the days these attractions were a must-see.

A sculpture made of 10 Cadillacs as a monument to the "Golden Age" of the American automobile.

The art deco colossus played a role in war and medicine aside from hosting the iconic Louisiana Hayride.

World's smallest skyscraper, the product of a remarkable con.

A town pays homage to its namesake.