Warehouse 13 - The Warehouse
With this show you will soon find it has an extra character, and yes of course that character is the Warehouse itself. Warehouse 13 has a lot of history and in the show it was first build back in 1914 although the previous warehouses go back much earlier, and this is currently the 13th Warehouse of its type. Warehouse 13 is a home for artifacts which encompass many things, but they usually posses some kind of power or have a unique functions, often the artifacts contains some historical relevance and are almost always supernatural in some form, so the warehouse provides a safe place to keep all the unique artifacts from falling into the wrong hands.
The Warehouse itself is a vast place and in the show we get to see a lot of artifacts that have already been collected, and its Artie who oversees the running while Myka and Pete often end up venturing out to obtain a rogue artifact that is causing chaos somewhere.
Warehouse 13 is currently located in South Dakota literally in the middle of nowhere and it was decided this was currently the safest location.