As a result of this, he went into his first retreat, living for 21 days in solitude in a cave in Arunachala.
Bhagavan Bridge refers to a bridge found in the Girivalam path at Tiruvannamalai, in the Indian state of Tamil Nadu where Bhagavan Sri Ramana Maharshi used to take rest, when He used to go for Giri-pradakshina around the Arunachala Hill.
Paul Brunton, A message from Arunachala, Pilgrims Publishing, Varanasi, ISBN 978-81-7769-785-8