Reconnect with your spiritual side and meet other worshippers at Church of Our Lady of the Rosary. Sit in quiet reflection outside for a while or ask if you're allowed to join the next service.
There's free entry at this house of prayer in Pabianice, so you can keep your cash for other fantastic sightseeing adventures. Why not drop by Sielanka Park afterward? It won't take long to reach from Church of Our Lady of the Rosary.