The name is now a misnomer, as the 12th-century green dome, immortalised in a Khaqani reference, has long since been removed. The dome-less brick tower remains famous for the whirling floral stucco added in the Ilkhanid era; this ornamentation enraptured Robert Byron in Road to Oxiana . In the crypt (narrow steps down from the interior at the back) is the plain-blue tiled Alaviyan family tomb covered with votive Islamic embroidery.
A useful landmark is the golden dome of the unfinished Imamzadeh-ye Abdollah .