def bbox(self, out_crs=None):
return reproject_geometry(<EOL>box(*self._bounds),<EOL>src_crs=self.td_pyramid.crs,<EOL>dst_crs=self.pyramid.crs if out_crs is None else out_crs<EOL>)<EOL>
Return data bounding box.

Parameters
----------
out_crs : ``rasterio.crs.CRS``
    rasterio CRS object (default: CRS of process pyramid)

Returns
-------
bounding box : geometry
    Shapely geometry object