Once an ancient Roman bath, now a hotbed of geothermal energy and a hub for energetic innovations.

A stunning cemetery famous for its extraordinarily delicate & lifelike mourning sculptures.

This Roman arch marks the location of an ancient gate at one of the Seven Hills of Rome.

This beautiful park on the outskirts of Rome protects the ruins of two colossal ancient aqueducts.

Where the high court feasted, frolicked, and high courtesans put their royal lovers' diamonds to the test.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

The former residence of Elizabeth “Mumbet” Freeman, an enslaved African-American woman who successfully sued for her freedom.

The site of the first "historically true" UFO encounter in the U.S.

Stay at this storybook estate, featuring Sir Henry Hudson Kitson's masterpiece "Gingerbread House."

The mansion home of author Edith Wharton.