spencer tunick is on his third visit here, drawing attention to the sea s receding shoreline. all over the world he has used naked subjects to show the plight of the environment.- show the plight of the environment. we are very vulnerable. environment. we are very vulnerable. being - environment. we are very vulnerable. being nude i environment. we are very. vulnerable. being nude can elevate information, but we are also affected by everything in the environment from diseases to the need for a sustainable water source. it to the need for a sustainable water source. water source. it has been takin: water source. it has been taking a water source. it has been taking a while water source. it has been taking a while to - water source. it has been taking a while to get - water source. it has been taking a while to get the | water source. it has been - taking a while to get the shot is exactly right, but you can see and feel what the point is here about humans impact on nature. they