This "sausage route" features gorgeous views and family-owned restaurants.

Enjoy the waters of this half-moon-shaped natural pool surrounded by breathtaking scenery.

A natural swimming pool in the middle of the Carite Forest.

This beachside town is home to a diverse nature reserve, multiple cays, and one of the three bioluminescent bays in Puerto Rico.

This colorful gate stands as an entrance to the walled city of Old San Juan.

The short hike is worth the stunning views and crystal blue waters of a secluded beach.

Years of neglect and nature took a toll on this 19th-century lighthouse.

Everyone from Alan Ginsberg to The Rolling Stones has stopped by this classic dive bar.

An enchanting natural wonder in Puerto Rico's Camuy River Park.

The bat-covered home of one of the world's most popular brands of rum is located on a tropical Art Deco campus.

The world's brightest bioluminescent bay.

The world’s first stop-motion film was created on the racetrack outside this building.

Hidden among the multi-million dollar mansions in the Santa Cruz hills is a sanctuary for troubled birds.

This unique formation appears as though an asteroid landed on the forest.

Dramatic river bend surrounds a natural red-rocked pedestal.

This is one really big nut.

Giant origami sculptures tucked into desert scenery beckon passers-by to explore further.

A futuristic temple of light uses prisms and rainbows to create an atmosphere of peace.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.

A clear blue swimming hole with hidden caves, still unexplored.

The land is full of geologic eye candy, such as otherworldly spires, mushroom-shaped hoodoos, and prehistoric fossils.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

A museum dedicated to the alleged Roswell Incident.

Seemingly grown on some other world, these New Mexico rock formations look like a disused science fiction set.