Cabbies in this Eur. city spend 2 years gaining "the knowledge", mental maps needed to get a license
city spend 2 years gaining "
the knowledge", mental maps needed to get a license London In "Sixteen 
Candles",... [DOC] [TLE] Watch This London Cabbie Take The Hardest Test In The World [PAR] Nov 10, 2014 ... And just watching a guy recite just one little route is mind-bending.