Collectors who want to be united with artist Brad Troemel's work have to search for it in Central Park using GPS coordinates.
Tired of paying for studio space to house his artwork, Troemel decided to hide all of his pieces in the park instead.
Troemel double vacuum-sealed each piece in industrial plastic before stashing them in tree trunks, bushes, under the soil, near signs.
Nature and discovery are recurring themes in Troemel's work.
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