Oh, one more while showing caves.
1960s series of Batman? Well, you can see the entrance to it if you visit the Bronson Caves in Griffith Park in Los Angeles,
California. This "cave" which is really a tunnel, was used to film exterior shots of the Batcave (it was shot at angles so that
you could not see the end of the tunnel). In 1903, the Union Rock Company founded a quarry, originally named Brush Canyon,
for excavation of crushed rock used in the construction of Los Angeles city streets. The quarry ceased operation in the late 1920s,
leaving the caves behind. The caves became known as the Bronson Caves after a nearby street, giving the area its more popular
name of Bronson Canyon. From the 1920s through present-day, well over 100 films and movies have used the caves,
