The phrase "abandoned warehouse" refers to a large empty building that has been left behind and is no longer being used or cared for by anyone. Full definition
There are big fights sanctioned by the world robot league, and unsanctioned fights in abandoned warehouses and zoos. (philly.com)
In the second place, it was won by a car that was put together in what VPs at the big glamour places probably would refer to as a seemingly abandoned warehouse on the outskirts of town, the particular town being London. (si.com)
Gordon Matta - Clark was as accomplished at making drawings with pencils, pens, markers, and crayons as he was at cutting into abandoned warehouses, suburban homes, and dilapidated tenement buildings with a chain saw. (artforum.com)