SFA, almost unwillingly I ended up watching the whole video...at 30:41, there is a marvelous picture of an old bridge, Lambeth Bridge...and I found another one online, too, here you go, can't quite tell if they are building it, fixing it, or what:
Also appreciated learning the name origin, being Old English Temesis, or Dark One -- and flowing 215 miles from headwaters in Cotswold!