The only one of New Hampshire's original 14 World War II watchtowers to survive in near-original condition.

Once the future of underwater combat, this old sub is now open for visitors to muck around in.

An enormous image of Utah's salt flats made entirely from tape.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.