Top Saudi tourist sites

♦ Mada’in Saleh, home to the best Nabataean tombs

♦ Al-’ula, a 2,000-year-old ghost town

♦ Sakaka, listed for its ancient standing stones

♦ Souq Al Jamal, camel market, near Dammam

♦ Great mosques of Mecca and Medina, Islam’s holiest sites

♦ Tabuk Castle, dating back to about 3,500 BC