TfL said from July 2013 electric vehicles and cars that comply with much tighter emissions standards would receive an Ultra Low Emission Discount, earning free entry into the congestion charge zone.
Many museums, including the Tate Modern and British Museum, do not charge an entry fee and cash-strapped locals and visitors can also enjoy the street theatre in Covent Garden or lunch time concerts at St.
"We are the biggest port of entry for those coming on small boats illegally into Europe, " says Natividad Cano Perez, in charge of immigration on Fuerteventura.