Kennywood attractions have come and gone, but some of those vintage rides have a longer shelf life than one might imagine.

“There were things I never saw when I was a young kid. Like the pool was long gone,” antique dealer Bill Antonacceo said.

Someone built all 20 pieces and accessories by hand.

Prospective bidders may visit the gallery, or bid online at Dargate.com prior to the auction Sunday afternoon. The collection is expected to fetch $2,000-$3,000.