There are several waymarked caminos to Santiago across Spain - and indeed from all over Europe - allowing you to choose the path that most interests you.

BBC: Northern Spain's Camino de Santiago 2010

An entire wall is covered by Rivera's El Hombre en la Cruce de Caminos (Man at the Crossroads), originally commissioned for New York City's Rockefeller Centre but destroyed because of its communist and anti-capitalist themes.

BBC: Three days with Frida Kahlo and Diego Rivera in Mexico City