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.
Keywords from Image Description:
ProkudinGorskii SPB Cathedral of Resurrection of Christ detail. Detail of Cathedral of the Resurrection of Christ Church of the Savior on Spilled Blood in St Petersburg Russia Early color photograph from Russia created by Sergei Mikhailovich ProkudinGorskii as part of his work to document the Russian Empire from to XX