Bar on the shores of a Pacific Ocean estuary

The bar is located on the banks of an estuary; protected from the impact of the waves by a perimeter wall that follows a very interesting sinuous line that has given good results in terms of erosion and has allowed the accumulation of sand; most area is uncovered; the covered part is built with wood and a cade roof; the bar also has a dance floor; dj area; sshh; ticket office; etc The drawing shows details of the wall built in the sand, taking advantage of the low tide for its construction section by section.