Britain's 1,640-foot-long National Covid Memorial Wall stretches along the River Thames, with over a quarter million hearts representing the lives lost during the pandemic — across from Parliament.
Far-Flung Postcards is a weekly series in which NPR's international team shares moments from their lives and work around the world.
Six years ago in the spring, as COVID-19 cases grew in distant China, Britain was torn between sealing the country off... [1425 chars]

