It is an architectural organic stone building with a tall boulder and a pipe with vertical lettering that says, "Rockland" in the left, a flashing marquee sign that says "Tonight, Hot Lips Hannigan" in the top middle and a red and black spotted front canopy.
Role in the episode
Fred Flintstone and Barney Rubble went there to meet the former's old friend, Hot Lips Hannigan, who was performing that night. Hot Lips got them to performing with him, which stirred the younger crowd into a frenzy, especially the girls. The wives Wilma and Betty helped them out, undercover.