Some other deep bunkers include the Hell bunker on the 14th hole of the Old Course at St. Andrews, which is about 12 feet deep. There's also the Chambers Basement bunker at 2015 U.S. Open host ...

basement-y space with wood paneling, a corner couch and a glass-brick window at the tippy-top of the wall. “The Bunker” also plays long sections of audio recordings of the kidnapper’s ...