Green Ban - A type of protest where construction workers refuse to work on a project that will harm the environment or the local community.
The first green ban in Sydney was led by the Builders Labourers Federation (BLF) in the 1970s, which was also one of the first protests to protect environmental and social causes, not just for wages or working conditions.
Take a stroll around the park and read the tiles that tell the story of the park that was threatened to be redeveloped for industrial purposes.