Mark Ovenden

Arts, Culture & Media

Home of the Prime Meridian

Time to synchronize our clocks now to the Geo Quiz: we're searching for a district of London. The observatory marks the location of the prime meridian. That's 0 degrees longitude. It serves as the starting point for all time zones spanning the globe.

Global Politics

Geo Quiz and answer

Today's Geo Quiz deals with a tussle over the new Tube map in London. The city's latest map of the London Underground excludes an image of the Thames River, and that's ruffled some feathers.