Power shutdown 1100hrs UTC August 18th to 0100am UTC August 19th

A power shutdown of the machine room for pre-semester maintenance will occur tomorrow. The length of the shutdown should be less than the window an...

Switching over to HTTPS

All OHM services are now available over https Next week, the main https://www.openhistoricalmap.org/ login will now only work over HTTPS. Th...

Looking forward; better API performance, Linked Data and rendering

As the Open Historical Map stabilizes into new hosting, there is finally time to breathe a little and look forward to improvements in the front-end...