A centuries-old church stands as a testament to Boston's "father of architecture."

The location of one of the first private Catholic schools in the country, providing a valuable sanctuary during the tumultuous period when Protestant and Catholic students were at odds.

This landmark cemetery in Boston was created more than 300 years ago.

The site of one of the strangest disasters in history—a wave of deadly molasses traveling at 35 mph.

Historic Hull Street was actually the first street with a proper name in the Boston area.

This memorial honors those who served on Gallops Island Radio Training Station during the second World War.

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

The walls of the iconic dome are hollow and have a secret stairway.

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

Continuing the tradition of the dime museum in style.

Locals dubbed it the "Owl Building" because of its bird-like appearance.

Home to the largest urban bat colony in North America, estimated at 1.5 million bats.

Once an indicator of social class, the color blue has come to define this city on the edge of the Thar Desert.

Legend has it a commoner volunteered to be buried alive in the foundation so that the great fortress could be built.

This stunning 15th-century royal hill fort preserves the age of chivalry in Rajasthan.

The clock tower is a prominent landmark in the bustling commercial hub in the heart of Jodhpur, showcasing intricate architecture and cultural significance.

Hidden in the shadow of a rocky fortress is one concubine’s long-forgotten legacy.

A small town in Rajasthan has been dubbed the "City of Stepwells," and Raniji ki Baori is the queen.

A complex of six forts embedded in the Rajasthan hills.

An ancient wall in the shadows of the Amber Castle.

This opulent 16th-century Maharaja’s palace is a unique mix of Hindu and Muslim designs.

More than half of this Indian palace is drowned but it looks all the more spectacular for it.

The 953 windows undoubtedly make this the world's most beautiful screened porch.

A blooming house of worship for the masses.