Mount Búlandstindur is a mountain in eastern Iceland, just north of the town of Djúpivogur, on the shore of the Berufjörður. It looks very much like an ancient pyramid, especially with the snow accentuating the “steps” formed by the basalt layers.
(Sony A65, ISO 100, f/7.1, 40mm [60mm equiv.], 1/80s)
I took this photo in October of 2013, when driving around Iceland following the Ring Road.