The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

The final resting place of the businessman-turned-astronomer who helped discover Pluto stands near his observatory.

This Arizona observatory is famous for investigations into Martian life, and as the place humans first spotted Pluto.

Once in disrepair, this popular Texas stop along iconic Route 66 has been restored to its past glory.

Home to an endangered salamander, a full moon celebration, and a large spring-fed outdoor swimming pool.

Roadside Americana, fairy tale characters, and Austin quirkiness come together at this magical course in the heart of Texas' capital city.

This failed condo development was reborn as a street art hub.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

This water tower has been a staple of the Rochester skyline since 1931.

A nerdcentric group and creators of the Nerd Prom.

The only arched bridge made of stone on the entire Mississippi River.

This kaleidoscopic mural shows Bob Dylan throughout his transition from young troubadour to Nobel laureate.

A bronze statue on a downtown corner honors Minneapolis's favorite career gal.

After the musical legend's death, his memorial was mysteriously graffitied in gold.

A museum dedicated to the exploring past, present, and future innovations.

20,000 pieces in a Frank Gehry-designed building.

This iconic water tower and failed bandstand is open for panoramic views once a year.

Each year, one talented artist puts on a show sculpting twelve butter-based busts of dairy princesses.

Home to the Amorphophallus titanum "Corpse Flower," which is among the largest flowers in the world and also smells powerfully of rotting flesh when in bloom.

The literary king of the Jazz Age was born in this lovely Minnesota home which still honors his legacy.

This double-arched masonry highway bridge is the only structure of its kind in Minnesota.

Thousands of people walk over this fantastic work of art every day, but how many notice it?

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Opened in 1956, the first modern indoor shopping mall in the world was inspired by the shopping arcades found in European cities.