Over 100 million years ago, beach-bound dinosaurs left permanent marks on San Antonio's landscape.

This gravestone and its inscription inspired a movement that has spanned generations and saved countless lives.

The storied steakhouse is the last in a long line of Lebanese-owned supper clubs in Tulsa.

Modern technology and live displays tell the story of the Pacific during WWII for the Internet generation.

Two small markers remember the Alamo's feline protectors.

Established in 1925, Kiddie Park claims to be the oldest amusement park in the U.S. - a cozy little time warp nestled in a shady corner of the modern world.

The oldest active mini golf course in the U.S. has an elegant Art Deco style filled with lush tropical plants.

Conflicting markers on its floor tell a tale of two city centers in San Antonio.

These boots are made for selfies.

An enormous pink granite batholith, long attributed with spiritual powers by the Tonkawa Indians.

This statue is an ode to an iconic roadside advertisement popularized during the 1970s.

A peaceful place in the woods where everything is a work in progress.

The Bucyrus-Erie model 1850B electric shovel, or "Big Brutus," the largest existing electric shovel in the world.

One believer transformed a local curiosity into proof of Vikings on the Great Plains.

A college in rural Kansas founded to prepare the country for an impending World War III.

Where Elvis Presley received his first Army buzz cut.

This former mining town was named the most toxic town in America.

Where hills of dirt conceal the burial ground of one of the most powerful ancient Native American societies.

The modest childhood home where the baseball legend and Yankees star learned to hit from both sides of the plate.

A mysterious and terrifying public art goblin seemingly meant to inspire local legend.

Three markers installed over the course of 140 years mark the point where Arkansas, Missouri, and Oklahoma converge.

The grandson of a Kiowa chief created what has become the iconic symbol of a city on the Plains.

Nature's biggest mammal swims in landlocked Oklahoma.

Songwriter Leon Russell transformed this church into a recording studio used by many legendary musicians.