A circular structure stands over the ocean near the Isle of Wright in the United Kindgom. It was a Navy fort built to protect the Portsmouth Harbour in 1865. This fort has since been converted into a dome that houses 22 bedrooms, a presidential suite, an outdoor deck, and a spa. You can book the fort for one meal, a 200 guest party, or 46 people to stay in your own private hotel.
Click here to read the full article by Pamela Goodman on House & Garden.