Pilgrimmage (Hajj)
Bukhari :: Book 2 :: Volume 26 :: Hadith 643
Narrated Nafi:
On reaching the sanctuary of Mecca, Ibn 'Umar used to stop, reciting Talbiya and then he would pass the night at Dhi-Tuwa and then offer the Fajr prayer and take a bath. He used to say that the Prophet used to do the same.