This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

This historic sculpture from the 16th century is even older than the city of Boston.

The Boston square dedicated to the dark poet who was born nearby.

Statue commemorating the use of ether in anesthesia.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

A pair of antique trolleys are on display at one of the oldest subway stations in the United States.

A 17th-century Japanese bell brought back by U.S. sailors after WWII and later gifted as a symbol of peace.

The world's largest piece of copyrighted artwork.

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

Circus cemetery for all the “showmen under God’s big top.”

Texas’s first suspension bridge is still carrying people across the Brazos.

Visitors can walk over the largest concentration of Columbian mammoths to have died from one event.

This nine-story building can be played like an instrument.

Rare videos and memorabilia await visitors inside this unique store.

A psychological self-portrait in the form of a giant, segmented head.

The record holder for the world’s largest peach.

Elevated freight railway turned wildly successful urban park.

An artist's cute bronze subway sculptures belie his violent artistic past.

The first purpose-built art gallery in the United States is once again open as a center of craft arts.

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

Light bulbs, scrap wood, and tinfoil comprise this homemade throne of the gods.

A dilapidated dock tells the story of Titanic’s missed arrival.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

A vibrant, 100-foot-tall mural dedicated to Evelyn Nesbit, the tragic icon of the Gilded Age.