With over 100 jam-packed rooms to explore plus elaborate tea services and events, the Mansion on O Street is a hidden treasure.

Those with a sharp eye can find the hidden image of a German Shepherd on the memorial's Mural Wall.

Look closely and you’ll notice that the color changes a third of the way up the tower.

The oldest continuously operating fish market in the United States.

Home to items never before seen by the public.

This statue honors the author's groundbreaking family story.

One of America's oldest continuously operating hotels offers a blend of rich history and historic architecture in the heart of Annapolis.

A mural honoring two trailblazing Supreme Court Justices—Thurgood Marshall and Ruth Bader Ginsburg.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

A small storefront museum explores the history and myth of West Virginia's famous urban legend.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

An 18th-century post box used to alert the church of sick and ailing foreign pilgrims.

Hidden beneath the famous St. Peter's Basilica is a veritable city of the dead that may hold the remains of St. Peter himself.

This equestrian statue of Constantine the Great has been the subject of criticism for centuries.

Historic fortifications form the boundary of Vatican City, but it’s not entirely surrounded by walls.

The first statue to be added to Saint Peter's Square in over 350 years is an ode to migrants and refugees around the world.

Breathtaking and huge 430 year old maps of Italy.

The 34th governor of Kentucky was sworn into office while on his deathbed after being shot outside the State House.

The taxidermied body of a bear that was a casualty of a drug trafficker’s bizarre death.

A life-sized recreation of the megafauna that once roamed this region is a feature at the birthplace of American paleontology.

A 22-foot stainless steel quilting needle pays tribute to a local connection to fiber arts.

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

A pharmacy built in the shape of a mortar and pestle, now resembles a fancy cocktail.

A full-scale replica of a 1774 colonial settlement in Kentucky.