Al-Karak, known in the Kingdom of Jerusalem as Kerak, is a city in Jordan known for its Crusader castle, the Kerak Castle. The castle is one of the three largest castles in the region, the other two being in Syria. Al-Karak is the capital city of the Karak Governorate.
Kerak Castle is a large Crusader castle located in al-Karak, Jordan. It is one of the largest crusader castles in the Levant. Construction of the castle began in the 1140s, under Pagan and Fulk, King of Jerusalem. The Crusaders called it Crac des Moabites or "Karak in Moab", as it is frequently referred to in history books. It was also colloquially referred to as Krak of the Desert. Wikipedia
The main reason to come to Kerak should be to do the walk of Wadi Ibn Hammad. This is a walk which is not very well known, but for our groups, it was the best walk we had, really super. It was rated 9,38/10, the highest rate.
In all there are at least five locations in different countries that are claimed to be the Tomb of Noah. Wikipedia