Door to Anywhere

They were rummaging around in the Warehouse for a good hour, when George discovered something covered with dust, leaning against the wall, George ask the owner of the shop if he had a brush, and the Owner gave him one, and he burshed away a quarter inch of dust, from what looked like a shield carved on a door!

And what he saw engraved on the shield were the words written in Latin!

(A DOOR TO ANYWH...