Two ancient temples stand 500 metres apart on a quiet Kaveri island near Shivasamudram falls — the Ranganathaswamy Temple (Madhya Ranga Kshetram) and the Someshwara Temple. Complete visitor guide with Tri-Ranga Kshetram pilgrimage story, timings, and how to combine both temples with Shivasamudram falls on a day trip from Bengaluru.