There have been bridges over the River Thames since time immemorial, but this one — made of mighty stone — stands grander than all prior. The churning currents below have led to the common acceptance that the bridge is for wise men to pass over, and for fools to pass under.

Source: game/common/buildings/00_special_buildings.txt, game/common/holdings/00_holdings.txt, game/common/script_values/00_building_values.txt and the English localisation, Crusader Kings III 1.20.0.3.