The version at Disney California Adventure will be taking up the space previously occupied by A Bug's Land and will be anchored by the nearby Guardians of the Galaxy – Mission: Breakout! attraction. The land closed on September 5, 2018 to make way for the new area.
The previously announced July 18 opening date for the new Avengers Campus coming to Disney California Adventure has been delayed, according to Disney officials. ... Disney has halted construction on the Avengers Campus during the coronavirus closures of the Anaheim theme parks.
(Image by Micah Muzio on YouTube)
Growing up in Los Angeles in the 70s/80s we visited Disneyland on a regular basis and often after school, before "Annual Passes".