Alcatraz almost has this! Due to the pandemic they made an app where you can follow along and listen to different parts of the tour It’s not very “smart” I.e.

Alcatraz almost has this! Due to the pandemic they made an app where you can follow along and listen to different parts of the tour It’s not very “smart” I.e. not location aware to start the next prompt but honestly much better than those clunky audio tour boxes