What is "sukuh"

Sukuh is a 15th-century Javanese- Hindu temple ( candi) that is located on the western slope of Mount Lawu ( elevation ) on the border between Central and East Java provinces.

Sukuh temple has a distinctive thematic reliefs from other candi where life before birth and sexual education are its main theme. Its main monument is a simple pyramid structure with reliefs and statues in front of it, including three tortoises with flattened shells and a male figure grasping his penis. A giant 1.82 m (6 ft) high of lingga ( phallus) with four balls, representing penile incisions, was one of the statues that has been relocated to the National Museum of Indonesia.