KHEM KARAN (31°8`N, 74°3`E), a small border town in Ainritsar district of the Punjab, has two historical shrines dedicated one each to Guru Amar Das and Guru Tegh Bahadur. GURDWARA THAMM SAHIB, near the Kasur Gate, marks the site of a manjior preaching centre established by Guru Amar Das (1479-1574)