Other wonders abound, from echoes of TE Lawrence (Lawrence of Arabia) along the Hejaz Railway to the sculpted red dunes of romantic deserts. Fascinating Riyadh is a showpiece for modern Saudi Arabia, while Jeddah’s World Heritage coral architecture whisks you back to the history of this bustling pilgrim port. The pristine, azure waters of the Red Sea ache to be explored and in the south, the jewel in the Kingdom’s crown, Asir, reveals breathtaking mountain scenery where mysterious and spectacular villages wait to be discovered.