From publisher blurb:
is a printable dungeon floorplan compatible with any RPG/Dungeon-Crawl game. It can be used as a standalone gameboard, or combined with any same-scale tileset.
Consisting of 14 rooms, and four corridors, this versatile floorplan has many uses, such as a lost jungle temple, a ruined city, a subterranean city or wherever your adventures take you.
Overgrown Ruins forms a 10 x 20 square area, and can be printed at 28mm and 25mm scale.