Sewu temple is the second largest Buddhist temple in Indonesia, Borobudur is the largest. The Sewa temple is located in the Prambanan temple complex in Yogyakarta, Indonesia (about 1 km away from Prambanan temple). They are rebuilding many of the temples on the site which now lie in ruins.
Candi Sewu was likely built in the 8th century as the royal palace at the end of the Rakai Panangkaran kingdom.
Related: Buddha Statues, Borobudur Temple, Java, Indonesia – Banteay Srei temple, Cambodia – Grand Palace, Bangkok, Thailand