America's most famous museum of medical oddities is home to the remains of Albert Einstein's brain.

Small shop offering mail-order rare and exotic plants.

Bar full of oddities, specimens, artifacts and homages to the great dime museums of the past.

Giftshop catering to cryptozoologists and anyone with a sense of humor.

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

Supposed Massachusetts Grave of a pre-Columbus Knight Templar.