It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
This image was acquired from
Keywords from Image Description:
ferris wheel amusement park prater vienna vienna prater carnival recreation fairground amusement park wheel ferris entertainment fun fair ride carousel funfair summer sky blue sky vintage tourism excitement outdoor festival attraction fair leisure holiday
Page 2017 Free-images.com. All images are Public Domain