San Diego's most historic and haunted home.

A sculpture of the famous photograph stands on San Diego's "Greatest Generation Walk."

One of the few remaining carousels built by master amusement park carver Charles I.D. Looff.

A couple turned their front yard into an artistic masterpiece.

Lucha Libre (Mexican Wrestling) themed taco shop.

The largest permanent Monopoly board makes one of the longest games even bigger.

A giant can of fruit cocktail is all that remains of what was once the world's largest cannery.

Historic medieval fortified city in southwest France.

The oldest Roman lighthouse still in use.

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.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Guarded by the Angel of Grief, the Stanford family tomb attracts an odd mix of halloween revelry and somber contemplation.

A hidden world of exotic succulents and cacti.

A sudden forest of traditional Papua New Guinean art works is hidden in a corner of Stanford University.

An overlooked and unassuming engineering marvel.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

This shop and studio is dedicated to the art of the book, from letterpress to bookbinding.

Stonehenge has nothing on Castlerigg’s views.

The taxidermy remains of the first mammal ever cloned from an adult cell are on display in Edinburgh.

There are plenty of wonderful panoramic vistas in Edinburgh, but not many are hidden smack in the middle of the Old Town.

The final resting place of soldiers' loyal canine companions.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.