Groups don rental shoes before commandeering bowling lanes for two hours, fueled by soda and 12-inch pizzas

High-powered trucks jump and skid around an off-road track during short-course races; autograph sessions and special events are in the pit

Pianists go head-to-head each weekend on popular songs and standards while groups enjoy drinks and pizza at candlelit tables

Guides spin true tales of Windy City history and architecture, or the gritty underbelly takes center stage in the gangsters and ghosts tour

Women’s modern roller-derby bouts entertain with hardcore competition among costumed personas

Two adventure-themed miniature-golf courses wind through castles, caves, and tall hedges

Bikes, surfboards, kayaks, telescopes, and other beach gear equip beachgoers for island outings

Rematch between welterweight contenders Gabriel Varga and Justin Greskiewicz headlines a night of full thai rules bouts

Two-day auto show hosts an exotic collection of custom cars, lowriders, and a diesel monster truck with competitive events

14,000-sq.-ft. indoor airsoft arena furnished with numerous obstacles holds up to 100 players at a time during gameplay