There's more than one place called '''San Cristobal''' or '''San Cristobal''':
Buenos Aires/San Cristobal - a district of Buenos Aires
San Cristobal de La Laguna - a UNESCO World Heritage Site
'''Catedral de San Cristobal''' - see Havana
'''San Cristobal''' - a province
San Cristobal (Galapagos) - an island in the Galapagos Islands
'''San Cristobal''' - a city in Guatemala (department)
San Cristobal de las Casas - a town in the Chiapas region
San Cristobal (Solomon Islands)
San Cristobal (Venezuela) - a city in the southwestern state of Tachira, close to the border with Colombia
see also
Cristobal - a port/harbour in Panama