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:
auditorio de tenerife auditorium of tenerife hall auditorium congress hall concert hall architecture building santa cruz tenerife canary islands white santa cruz de tenerife avantgarde design santiago calatrava landmark sickleshaped muschelfrmig roof roof top great
Page 2017 Free-images.com. All images are Public Domain