The newest perk at Laucala Island resort easily makes it onto our list of most outrageous hotel amenities.

As of October, the private island property in Fiji became the world's first resort to include a ride in its own submarine -- a futuristic two-seater called DeepFlight Super Falcon -- as part of its all-inclusive package.

Previously, an hour-long ride in the submarine cost $2,000 per person.