London War Memorials Walk Part 2.
From Tower Hill Station, through Trinity Gardens, memorial to merchant seafarers, lighthouse keepers, and on towards City of London and St. Pauls Cathedral area entry to the cathedral fees payable (free entry to crypt) , then on to Whitehall, Ministry of Defence gardens (memorials to Afghanistan and Iraq and recent conflicts).
Train: Tower Hill station is on Circle and District Underground Lines. Meet at exit facing Tower of London.
Lunch: 30 minute stop, plenty of cafes etc including cafe in crypt in St Paul's Cathedral.
Toilet: at lunch stop.