Brisbane Open House offers a fascinating backstage pass to the city on the weekend of July 19th and 20th. This free annual festival celebrates Brisbane's architecture by providing a unique opportunity to explore dozens of buildings that are often closed to the public. The diverse program includes everything from grand historic halls and cutting-edge sustainable houses to innovative commercial towers and important civic spaces. You can join guided tours led by architects and volunteers who share the unique stories and design secrets of each location. It's a fantastic way to discover the city's hidden gems and gain a new appreciation for Brisbane's built environment. While many buildings are open for walk-ins, some popular tours require pre-booking, so check the official program to plan your perfect architectural adventure.