In which country would you find the Registan?

In which country would you find the Great Barrier Reef? In which country would you find the Sheikh Zayed Grand Mosque? In which country would you find Wadi Rum? In which country would you find Persepolis? In which country would you find Jemaa el-Fnaa square? In which country would you find Chefchaouen? In which country would you find the ruins of Carthage? In which country would you find the rock-hewn churches of Lalibela?