This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Missing Floor . Aufzugsknpfe mit fehlendem Stock en Elevator buttons showing the missing th floor own Sgerbic Triskaidekaphobia Elevator buttons James Randi Educational Foundation
Page 2023 Free-images.com. All images are Public Domain