<bdi>Follower of <a href="https://en.wikipedia.org/wiki/en:Caspar_van_Wittel" class="extiw" title="w:en:Caspar van Wittel"><span title="landscape painter (1653-1736)">Gaspar van Wittel</span></a>
</bdi>
18th-Century
<a rel="nofollow" class="external free" href="https://www.christies.com/en/lot/lot-5787794">https://www.christies.com/en/lot/lot-5787794</a> (Chiristie's)