An abandoned bus in the Atacama desert outside of the oasis town of San Pedro de Atacama.
Source: Pablo Garcia Saldaña pagsa_
There's probably a big yellow wooden crate near the back, a stimpak under the driver's seat, a conductor's cap on the skeleton in the driver's seat, and a couple of feral ghouls sleeping on the benches.
Unless I've been lied to all these years.