A small museum celebrating the life of the first Black four-star general in Air Force history.

The last location where Buddy Holly, Ritchie Valens, and J. P. "The Big Bopper" Richardson played before their tragic deaths.

This sidewalk tribute honors Colorado's great culinary creation.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

A multimedia experience that chronicles the atrocities of racism.

The private clubhouse for the members of the Academy of Magical Arts.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The headquarters of the semiconductor giant has a 10,000-square-foot museum.

Hidden inside a gift shop that doubles as a museum, this gargantuan yo-yo can only be operated by crane.

This giant shopping mall still holds signs of its automotive past.

Thousands of turbines whir at at the origin of North American wind power.

A Looff creation in Santa Monica best described as “a California-Byzantine-Moorish-style fantasy.”

Sports history, made in the Arroyo Seco.

The century-old bell and clock tower at UC Berkeley is the third-tallest in the world, and has fossils.

A remote crossroads honoring a fallen talent.

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

This giant temperature attraction created some giant electric bills.

This 14th-century temple is also known as the "Temple of the Golden Pavilion" for its gorgeous gilded reliquary hall.

A statue commemorate Tommie Smith and John Carlos's brave protest at the 1968 Olympics, a watershed moment for civil rights.

The artwork that Italians felt California didn't deserve.

One of the most elaborate displays of Jellyfish is on display at the aquarium.

This historic tower in the California desert promises visitors a "vortex of good vibes".

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

From the Difference Engine to the Cray-1, all under one roof.