The phrase "underwater wonderland" means a beautiful and incredible world that exists underwater, like an enchanting and magical place full of fascinating things. Full definition
To experience the ultimate underwater wonderland of magnificent corals, colourful fish and marine life take a trip to the outer Great Barrier Reef with Cruise Whitsundays. (hamiltonholiday.org)
Visiting these Islands means enjoying the largest protected marine area of Europe, a fabulous underwater wonderland with natural marvels, as well as a place full of myths and maritime traditions. (tips4italiantrips.com)
Divers and snorkelers, don't miss the Belize Barrier Reef, a protected underwater wonderland spanning 185 miles of the coastline. (portshoppingspree.com)