Are You Adventurous Enough to Stay in Weird or Wacky Lodging?

Would you like to overnight in an underwater lodge, an ice hotel or a treehouse?  How about a yurt, a jail or a cave?  About.com's Guide to Canada Travel,  Jane McLean, has put together a carnival blog about Weird and Wacky Accommodations around the world.  In her blog, you'll find a link to my choices for weird and wacky places to spend the night.