From the 600-foot-long tunnel leading to a boathouse to mansions plagued by murder and paranormal activities, these architectural gems will leave you in awe.

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Even if you follow the travel hacks for skipping Yellowstone's long entrance lines, large crowds and heavy traffic can quickly lead you to seek out quieter areas of the park. The good news is that one ...