I have a habit of seeing phalus' in nature....
There are mausloeums there which have stained glass panels in them. When you look through the grating of the door, you can see these panels lit from behind by sunlight. Many have metal grates mounted outside to protect them.
A reflection from a mausoleum door on a granite column
Forest Hills has sponsered a series of fresh-air art shows. Here's one piece made from pine needles