you can't interact with the bench it's there to take up space. places between it and the walls are good hidden spell hiding spots

the fence and the overgrowth conveniently block out the low poly tree models

empty chair is a hint that an npc will spawn after you defeat the location boss

out-of-frame tree disease symbolizes despair (it dark souls)

the liquid is presumably booze made from the tree fruit and grape (visible in frame)

adidas tracksuit contains 5000 souls