Dave Arquati wrote:
I did once meet a couple of Imperial students on the Circle line on
their way from Gloucester Road to High St Ken... having walked from
Imperial to Gloucester Road to catch the Tube because they didn't
know
the way to Kensington High St on foot! Some scientists have no common

sense...

Or the science museum tourists I followed down the subway to South Ken
when there was no circle line. They muttered about how awkward it was
to get to High St Ken