You must turn on the browser location services to get the route from your current location to the sign, and the distance (as the crow flies) from your current location to the sign.
After activating location services, refresh the page.
On the sign:
DIVO REGNANTE FERDINANDO ROMANORUM HUNGARIE BOEMIE ZE REGE ARCHIDUCE AUSTRIE ZE PRINCIPE NOSTRO GLORIOSISSIMO MDXXXVI
Ferdinand I, Holy Roman Emperor reigned from 1556 until his death in 1564 The sign is on the wall of the Hofburg Palace, the winter residence of the House of Habsburg