The Island, Newquay, Cornwall, U.K.
List price: £995,000, or about $1.5 million
Listed with: Lillicrap Chilcott
Sitting atop a rock outcropping that high tide completely surrounds with water, this oceanfront three-bedroom house is accessible solely by way of a private 100-foot-long suspension bridge that must be crossed on foot.
NEXT: This fortress comes complete with watchtower, and it's self-sustaining.
