The oldest church in the Estonian capital is home to over 100 fantastical cemetery coats-of-arms.

The mansion home of author Edith Wharton.

Hidden in Central Park's Ramble is a troublesome cave buried just beneath the surface.

Journey through vintage Americana inside this small Massachusetts shop.

Site of the first pathological and bacteriological research facility in the United States.

The smallest island in Manhattan is a manmade landfill dominated by a Buddhist peace arch.

A crumbling hospital from the 1850s on Roosevelt Island.

The feral felines of Roosevelt Island have a small army of allies and an abandoned hospital all to themselves.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

A unique work of art that was created without permission.

A journey to a hand-crafted island involves a trip across this lattice bridge.

A nearly 100-year-old dining car in upstate New York embodies the golden age of roadside dining.

"A hideous albatross in the Hudson River Valley."

The grave of William Rosenberg, founder of Dunkin Donuts (now Dunkin') with shops coast to coast in the US and 42 countries worldwide.

An elaborate, hidden model train in the Needham Town Forest.

This memorial garden is the final resting place of many beloved pets including that of a famous explorer.

The hill that gave the Massachusett tribe, and later the state, its name.

This art display in Dedham honors a local fish, and is dedicated to the volunteers who restored the canal.

The oldest surviving wood-frame building in North America is still in the family.

Legend says lovers who hold hands while venturing along this stone jetty and kiss at the end will remain together forever.

Mysterious craters may have been home to an ancient cult.

Estonia's largest creative city is a vibrant bohemian hub located within a former industrial complex.

The first designer power line in Estonia.

A unique sculpture calls the outside of this steakhouse home.