The incident took place at the Sri Ji Temple.
Shivani (23) and Priya (20) slipped from the boundary wall the temple and fell on a rocky hillock behind the wall, they said.
Their father Madan Lal took them to a nearby private clinic, police said.
The doctor referred them a private multi-super speciality hospital here. The condition of the girls has been stated as critical, they said.
The temple is on very high hillock in Barsana.
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