| Tomb of Lihyan | |
| The tomb of Lihyan, son of Kuza, also known as Qasr Al Farid or “Lonely Castle,” is a famous and iconic mausoleum in Mada’in Salih, Hegra, Al Ula, Saudi Arabia. It is believed to have been built in the first century AD and is unmatched in its ancient design and architecture. | |