Every equinox this Maya pyramid puts on a spooky ancient light show.

These three lighthouses played a fundamental role in the maritime life of Eastham.

The largest glacial erratic boulder on Cape Cod.

Cape Cod’s historic beacon made famous on a potato chip bag.

Mural fragments and various sculptures honor the longtime artist.

Half-scale model of a historic ship in the children's section of Provincetown Public Library.

P-town goes wild for the malassadas at this 87-year-old institution.

The Atlantis of Cape Cod reemerges during the lowest of tides.

This beautiful Cape Cod beach offers dazzling views and an interesting historical footnote.

This is the last surviving Bollman truss bridge in the world.

A haunting exhibit in a wildlife refuge center highlights threatened species and the conservation efforts needed to save them.

A priceless collection of the Nation's cryptologic history.

This dig site outside D.C. is known for its exceptionally high density of baby dinosaur fossils and dinosaur eggs.

A merry-go-round that became a rallying point for the early Civil Rights Movement.

A historic hotel in an old California railroad town with a rowdy reputation.

The lead horse on a Disneyland merry-go-round that is older than the park itself.

The hidden jewel of Disneyland: a members only playground for the Disney elite.

The oldest attraction in Disneyland is a prehistoric stump that Walt may have bought for his wife.

A family agreed to sell their property to Disney on the condition that this tree, planted as a wedding gift, would not be removed.

Megachurch turned Catholic church comprised of 10,000 glass panes.

This library is designed to commemorate the work of the Human Genome Project.

This bug-eyed water wheel uses the power of the Sun to clean up Baltimore Harbor.

Crammed into a Baltimore row house is an oddities shop that sells everything from skulls to dead insects.

These vibrant row houses are a unique example of Baltimore kitsch.