A place of great reverence for Trekkies everywhere, a hero's future birthplace.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A city park that sits on top of a freeway.

A modernist landscape of water and sci-fi concrete.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

New York City's smallest piece of private property.

The original toys that inspired the beloved children's stories are on display at the New York Public Library.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

The home of the first American-born saint is one of the only curved buildings in New York.

This sculpture is dedicated to Minnesota natives who served in combat.

Controversial tribute to the heavyweight champion boxer who grew up in Detroit.

An art deco ice cream shop covered in vintage tiles.

A 2,000-year-old Adena burial mound located along a busy street in Columbus, Ohio.

This $3 million model train takes you through Chicago, Seattle, and the thousands of miles in between.

A lush green oasis in the middle of Chicago.

Nonprofit art center that promotes outsider, intuitive, and self-taught art.

Rare recess caves fill this unbelievably beautiful Ohio park.

The first KFC is on the National Register of Historic Places.

This grave marks the final resting place of pioneer John Chapman, better known as Johnny Appleseed.

A pocket of jungle amidst urban expansion in Panama.

From a distance, Latin America's first Baha'i Temple looks like an enormous egg perched atop a hill.

It took 82 years and four different plaques to finally get the story right.

A remote candy-striped mountain in the Peruvian Andes straight out of the pages of Dr. Seuss.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.