Ark Of The Covenant
From WikiRaider
From Wikipedia
The Ark of the Covenant was decribed in the Bible as a sacred container, holding the Ten Commandments, Aaron's rod and manna. It was built at the command of God on Mount Sinai. God communicated with Moses "from between the cherubim" on the Ark's cover.
The Ark was rumoured to be in:
All of these locations are places that people have claimed to have discovered or be in possesion of the Ark.
From Wikipedia Trivia
In Tomb Raider the Ark of the Covenant is seen at the front of the house, but in the remake, they didn't place it in because of Indiana Jones copyright issues.