Convento Grande de San Francisco de Mérida, c 1890
<p>
Note: Intermediate source identifies only as "Ruins, Mexico"; identification per <a rel="nofollow" class="external autonumber" href="https://www.facebook.com/MeridaEnLaHistoria/posts/2136644616499152">[1]</a>, ruins of the Convento Grande de San Francisco de Mérida, also known as Convento de la Asunción, in the Ciudadela de San Benito, before it was demolished.</p>
Uncredited for Underwood &amp; Underwood
Underwood &amp; Underwood photo, via <a rel="nofollow" class="external autonumber" href="https://oac.cdlib.org/ark:/13030/kt2489p511/?brand=oac4">[2]</a>