railing = balustrada

Peak Aluminum Railing 6 ft. Black Aluminum Deck Railing Stair Hand ...

Source: https://www.homedepot.com/p/Peak-Aluminum-Railing-6-ft-Black-Aluminum-Deck-Railing-Stair-Hand-and-Base-Rail-Kit-50113/203677977

balustrada

English sentence and Polish translation

Looks like he fell through the railing. = Wygląda na to, że on wypadł przez balustradę.