Elāpura(Elapura) is a sacred Pitṛtīrtha (Pitritirtha; a site of pilgrimage dedicated to the spirits of forefathers). It is sacred place suitable for performing the śrāddha (sraddha; post-funeral ritual dedicated to the deceased) ritual.

Matsyapurāṇa(22.50)
matsa

This is probably located in modern Elora.  However, Cunningham has identified the place called Verawal in Kathiawad, as the ancient Elāpura.

The Ancient Geography of India(p. 319)