Renee Mertz July 10, 2019 Walls of Tulum Renee Mertz July 10, 2019 Street mural in Tulum. Photo by Renée DeVoe Mertz. Street mural in Tulum. Photo by Renée DeVoe Mertz. Street mural in Tulum. Photo by Renée DeVoe Mertz. Street mural in Tulum. Photo by Renée DeVoe Mertz. Street art in Tulum. Photo by Renée DeVoe Mertz. Detail of street mural in Tulum. Photo by Renée DeVoe Mertz. Ghostly-pale gecko clinging to a wall in Tulum. Photo by Renée DeVoe Mertz.