Complex sentence: At the forefront of the scene was the members-only Mineshaft at the intersection of Washington and Little West 12th Streets; open around the clock from Wednesday evening to Monday mornings, the club boasted a dancefloor and several dungeons among its many amenities.
Split into simpler sentences: At the forefront of the scene was the members-only Mineshaft, situated on Little West 12th Streets. Open around the clock from Wednesday evening to Monday morning, the club boasted a dance floor and several dungeons among its many amenities.