Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

America's most famous piece of self-built architecture.

Explore 10 acres of environmental sculptures.

The ghostly remains of an accidental sea.

Happy harbor seals frolic and snooze on this warm, sandy stretch of coast.

A massive volcanic plug is now a protected area that hosts a number of bird species.

Each summer, the migratory bats living beneath the bypass form "batnadoes" at dusk.

A mesmerizing disco ball-like sculpture along the Sacramento River Walk.

The capitol city's oldest existing cemetery.

An eccentric home stands out in an otherwise average neighborhood with mosaics, mini topiaries, and kinetic sculpture.