Funded by John D. Rockefeller, this is one of the earliest, and most beautiful, shopping arcades in America.

A bronze monument to Cleveland's favorite, fastest son.

Cleveland's giant "free" stamp is a nod to the Civil War, but was misinterpreted for years.

This steamer is known as "The ship that built Cleveland."

The only depiction of Abraham Lincoln holding a weapon, and the names of all 9,000 Cuyahoga veterans of the Civil War.

An elegant sandstone stairway built by the WPA still connects two neighborhoods in Akron.

This massive airship factory is so large that it has its own indoor weather.

How did a former First Lady's tiara wind up being sold to a pawn shop on reality TV?

The 25th President's marble casket can be visited in this classical Ohio tomb.

Mausoleums, astronomy, and animatronic dinosaurs at this memorial to an assassinated American president.

Ohio's 19th-century communist micro-society.

The bridge's highly-contested plaque (once again) honors Confederate President Jefferson Davis.

Once home to seven different roller coasters, Glen Echo has undergone many transformations since its founding in 1891.

The span is crooked and made from two older recycled bridges.

Used as a military post in three different engagements, this fort has remained incomplete and unfired upon for nearly 200 years.

This replica of a 16th-century French settlement memorializes one of the earliest attempts at a European settlement in North America.

The site of Martin Luther King Jr.'s arrest as he attempted to have lunch.

St. Augustine's record-setting narrow street was designed to protect against pirates.

Bronze footprints mark the path where a civil rights leader tried to march in peaceful protest before being knocked unconscious.

Built around 1723, this is the oldest surviving home in the U.S.'s oldest colonial city.

An 18th-century Spanish watchtower made entirely of seashell and concrete.

This ancient settlement contains some of the largest earthen mounds in North America.

The oldest operational cathedral in the U.S. has one shell of a way of projecting speakers' voices.

This site is dedicated to a candidate for sainthood and contains personal items including his cilice and lead coffin.