One of the most memorable field trips for me had to have been in maybe fourth or fifth grade. We all got on a bus and we went down to Versailles to see Jacob's Cave.
Could I interest you in a Midwestern castle? Here's what you need to know about this Kansas plot of real estate: it's mostly underground and it's also a doomsday bunker.
All you need to buy this Missouri dream home near St. Louis complete with stables, a resort-style pool, a game room, and playground is $20 million dollars.
One of the most amazing homes you'll ever see is currently for sale in the Finger Lakes of New York State. What's most striking is the underground tunnel on the property.