The Skyline Festival is a two-day electronic music and art festival held in downtown Los Angeles, California, primarily focused on underground dance music genres like house and techno, presented by Insomniac's Factory 93 brand, where attendees experience a vibrant mix of music and art installations against the backdrop of the LA skyline at Gloria Molina Grand Park; it's considered a must-attend event for those seeking a deeper connection to creative underground culture in Los Angeles.