The Lingaraja Temple in Bhubaneswar (India)
Lingaraja is a very Holy temple visited by thousands of Hindu pilgrims every day. Unfortunately, non-Hindu people are not allowed in the temple. The temple is more than 1100 year old and dedicated to Harihara, a form of Shiva.
For more info about the Lingaraja Temple, go to en.wikipedia.org/wiki/Lingaraja_Temple.