An underground club typically refers to a venue that is known for hosting alternative or niche music genres and creating an intimate and unique atmosphere underground clubs often focus on showcasing genres that are outside of the mainstream or popular music. This may include electronic music subgenres like techno, house, drum, and bass, or experimental music styles. The music played in an underground club tends to be more underground or niche, catering to a specific audience. Underground clubs are usually smaller in size compared to mainstream clubs, creating a more intimate setting. They may have a minimalistic or industrial aesthetic, with low lighting, exposed brick walls, or unique art installations, contributing to the underground ambiance.