This pyramid is dedicated to all those who suffered martyrdom for civil and religious liberty in Scotland.

These formal gardens were designed to be admired from the vantage point of the castle.

Vacant Beaux-Arts buildings that serve as reminders of a beach town’s glory days.

Pennsylvania’s creepiest roadside attraction is a haunting example of roadside kitsch.

A reservoir of vintage pinball machines and arcade games for the nostalgic and thrill seeking.

A beautiful Victorian-era cemetery, complete with a miniature village.

A layered tribute to the work of mosaicist Isaiah Zagar.

A tiny plaque marks the location of the water source that facilitated the birth of modern-day Boston.

This massive tea kettle was once a promotional stunt for the Oriental Teashop.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

This monument on Breed's Hill proves that one of the most famous battles of the Revolutionary War is misnamed.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

The former site of an all-but-forgotten colonial landmark is now remembered by an often overlooked bas relief.

The often-overlooked ruins of one of the first buildings designed by famous landscape architect Frederick Olmsted.

This historic Boston building has gone from personal estate to porn theater and back again.

A morbid secret lies hidden within the beautiful walls of the Boston Athenaeum.

A steampunk wonderland that preserves America's history of industrial innovation.

American revolutionaries and British soldiers alike are buried here in the fourth-ever cemetery in Boston.

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

The history of the tea trade is told in bas-relief on this historic pair of Boston doors.

An enormous, inside-out glass globe built in 1935.

This Dutch-styled residential building was originally a cocoa company's World's Fair showpiece.

This supermarket is suspended 25 feet above an interstate highway.

Three prestigious academic collections come together to create a world-class natural history museum.