Tour Creator allowed users to build immersive, 360° guided tours that could be viewed with VR devices. Launched May 9, 2018; shut down June 30, 2021 — it lived 3 years. One of 32 Google products killed in 2021. https://www.theverge.com/2020/11/13/21564279/google-expeditions-vr-cardboard-tours-shutdown-arts-culture-app-migration Data: Killed by Google (killedbygoogle.com, MIT).