Visitors to this arboretum are greeted by three smiling giants crafted from sustainable materials.

Moonbows over Kentucky.

The grave of the iconic Kentucky Fried Chicken mascot features a bust of the man behind the goatee.

The world's longest known cave system.

It took years to decode its mysterious messages.

These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

This old-world mansion with lush gardens is a gem in the heart of Silicon Valley.

An unusual, super-sized grocery adventure awaits in an Ohio suburb.

Hidden above a drug store on a nondescript corner of Lincoln Heights is a private clubhouse for intrepid explorers.

It is locally loved and ridiculed for literally looking like poop.

A collection of outdoor art by renowned muralist Robert Dafford depicts the history of a flooded city.

One of the largest Marian shrines on the West Coast stands rather unexpectedly in Silicon Valley.

This stretch of beach along California's central coast is a busy highway for the largest seal in the northern hemisphere.

An abandoned theme park with a strange and tumultuous past.

What is it about mushrooms that makes people wish they lived inside of them?

Once close to extinction, there is no shortage of elephant seals on the beaches of Año Nuevo State Park.

A series of waterfalls and pools that flow through the 'Ohe'o Gulch and into the ocean.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

A life-sized mammoth sculpture marks the spot where the remains of a Columbian mammoth were discovered in 2005.

A bit of retro transportation flair preserved in the world's largest department store.

This modern castle sat empty for decades before a fire inspired its builders to complete its luxury halls.

This huge clock made of flowers and simple machinery was once used a political weapon.

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

This railroad overpass is said to be home to a murderous goat-man whose very legend has led to very real deaths.