The "world's biggest dinosaur" once housed a creationist museum in its abdomen.

An outdoor sculpture park of giant pink robots and post-apocalyptic Christmas scenes.

The ghostly remains of an accidental sea.

What began as an illegal art installation has become a symbol for unity, ocean awareness, and coastline preservation.

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

The classic Atari game's iconic aliens have invaded downtown San Diego.

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