I can't be certain that this is actually The Grand Canyon, but it does have that Ooh Aah vibe to it. Also, a nicely faded slide.
Bonus - One of my own photos - a Foggy Day in South Derbyshire.
Being a construction of your humble blogger Tepid Halibut, with the aim of posting one vintage slide image per day, from now until Kingdom Come. (Or until Mr Halibut gets bored.)
Bonus - One of my own photos - a Foggy Day in South Derbyshire.