Wyndham Grand Batumi Gonio. Riviera The site is in the process of installing safety fences on all blocks. In Block C – laying of ceramic block (parapet, roof, ground floor) and dismantling of floor formwork (second and third floors). In Block B – masonry of fireplaces, installation of formwork on the terrace, ceramic block masonry (third floor), installation of staircase formwork and roofing works.