Lucas Lagoons swimming pool remodel with natural stone waterfalls, custom pool slide, multiple stone water features, stone grotto, bridges, stream, travertine . Lucas Lagoons custom pools portfolio, news and Insane Pools TV show. See the Lucas Lagoons pool remodel in Sarasota, Florida http://lucaslagoons.com/sarasota-florida-swimming . Oct 12, 2015 - Description of waterfall swimming pool grotto designs and price ranges, including grotto photos from 10 backyards around the U.S The evolution of our artificial rock products for swimming pools starting from when we were Rock Formations, Inc. . Pool remodel with grotto waterfall and slide. Oct 8, 2014 - A swimming pool grotto or cave is basically a concrete room attached to the pool. The walls and the roof are constructed of gunite or shot-crete. Swimming Pool Remodel Stone Grotto Waterfall and Spa by Lucas Lagoons. Pool re-model. Existing 1960s pool with 8-person hot tub, with 8 jets. 3 waterfalls, one over slide 1', one over spa grotto 3', and one coming out of the spa into the . Find ideas and inspiration for Pool Grotto to add to your own home. . Inspiration for a timeless stone and custom-shaped natural pool remodel in Austin.