First came Crystal Lagoons -- human-created bodies of water that can transform landlocked real estate into waterfront housing developments. Now comes Wavegarden: a water park that turns inland properties into surfing destinations. Meanwhile, after inking deals with several housing developers throughout the country, Crystal Lagoons has gone public -- but it isn’t selling stock. To date, Crystal Lagoons have been the province of housing developers. Crystal Lagoons is under contract or in negotiations to build pools in Texas, Florida, Arizona, Alabama, California, North Carolina, Pennsylvania and Tennessee.