The site of murders and Satanic cult gatherings.

A striking geological formation in Southern California.

One of the largest helium balloons in the U.S. is a 112-foot ginormous orange.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

A large sculptural artwork and garden in Escondido, California.

Sojourn to the past at this residence teeming with 1950s memorabilia.

This large collection of tiny things revels in the art of fine machinery well made.

This dark, quiet forest on the outskirts of San Diego is dense with rumor and lore.

A futuristic-looking beach house built for the owner of a snack food brand.

Go deep on these fascinating fish, and get a bonus lesson on the importance of marine conservation.

A mosaic map made of over 100,000 tiles depicts the geological features and sea creatures that live along this San Diego beachside community.

Behind this beachfront shop lies a spectacular, colorful sea cave with an equally colorful past.

This little blue house pokes out over the campus of UC San Diego, seven stories high.

A dramatic coastline that’s home to a rare pine tree.

This unique sanctuary invites you to interact with the beautiful birds.

This Pringle-shaped ledge makes for the perfect photo op.

The Giant Lemon of Lemon Grove.

The world's largest wooden trestle stretches across this desert canyon in Anza-Borrego Desert State Park.

Erroneously called the world's tallest flagpole, this landmark is devoted to "good neighborliness."

An off-grid art installation that encourages its visitors to imagine a world without waste.

This abandoned Navy base was transformed into an off-grid alternative living community for thousands of people.

A hand-built folk art installation covered with messages of God's love.

Version of the French Riviera destroyed by the sea.

The ghostly remains of an accidental sea.