Situated between East and West Azarbaijan provinces, Lake Urmia was renowned as the largest saltwater lake across the Middle East. Throughout the past century, it garnered various significant designations. However, within this challenge, the focus lies on unearthing one of its most splendid titles. Your task: decipher the contemporary identity that adorns Lake Urmia today. Note that the flag should be in this format: UCTF{flag}