Seabed
From Tardis Wiki, the free Doctor Who reference
After being sold by Marco Polo, the Pandorica was recovered from the Aegean seabed. (PROSE: The Visual Dictionary [+]Loading...["The Visual Dictionary (2010 reference book)"])
In the history in which the Ironsides were never discovered by the Eleventh Doctor, the Ironsides landed on the Normandy beaches long before the summer of 1942, traveling along the seabed of the English Channel to avoid detection. (PROSE: The Ironside Advance [+]Loading...["The Ironside Advance (short story)"])
