Within Schwetzingen Garden, the Temple of Mercury is an intentional ruin from the late 1700s. Built to romantically fall down, the question today is how to conserve a structure intended from the start to be a ruin.
Photographed as the sun rose with my iPhone, and processed using the Plastic Bullet, Snapseed, ImageBlender, and Photo Lab apps on my iPhone.

Mercury to the Romans was Hermes to the Greeks. Messenger of the Gods (with winged sandals), God of medicine (hence the caduceus), travelers, thieves, and other assorted magical riff-raff. On good days I regard Hermes as a patron, and hope he helps keep me safe and happy as I wander.