Pools and Waterfalls Outcropping was used to create a raised platform that follows the contours of the water slide. A small Parkwall retaining wall allows the owner to have a flat pool deck. Outcropping waterfalls bring the pool to life. Smaller Venetian pavers are used in tight areas to match scale Incorporating a water fall into an Outcropping wall enhances the character by adding movement. Outcropping is used to create an impressive water fountain. In tight areas, Belvedere can be used to create truly unique water features. Using different colours, sizes and patterns creates definition. Parkwall Classic steps are used to separate the patio from the pool deck. A backyard paradise.