Ill assume you live in the NYC area.
One can hop on the Subway in NYC and go to some great places like Times Square , Maybe hop on the Subway and catch some rays at the Beach at Coney Island
And Lakewood is not far from the Jersey Shore.
The point is wherever you are there is tumah, You can either “protect” your sons from seeing this and he will see it later, or you can teach him how to deal with it