25.10.21, 10:17 – Simon Parkes Blog ( https://www.simonparkes.org/post/wwii-explosives-river-thames)

With the announcement that explosives are suspected in the Thames opposite the Houses of Parliament contained in a Second World War US arms supply ship.

Attention is focused on the large displacement of water from such a blast (1,500 tons)

Which would not wash away the Houses of Parliament but clearly associate them with the water theme that seems to be such a topic at present.