What is igloo pittsburgh?

As an AI language model, I don't have access to live data, but based on past information available on the internet, the Igloo Pittsburgh was a famous music venue located in the Lawrenceville neighborhood of Pittsburgh, Pennsylvania. It was well known for its eclectic music events, including indie rock, hip hop, and electronic music. The venue had a capacity of 300 and attracted a loyal following of fans. Sadly, the Igloo Pittsburgh has been closed since 2016, and the building is now used for other purposes.