THERE IS MODERATE WALKING INVOLVED , SO IF ANYONE HAS ISSUES WALKING, OR PREFERS NOT TO, I RECOMMEND BOOKING MY 4 HOUR TOUR See all the iconic sights of London and more from the comfort of one of the Capitals biggest and instantly recognisable icons, a London Black Cab! With your full day private tour we will travel through the city's Roman roots, the Medieval period, right up to the modern day, taking in the major sights of St. Pauls, Tower of London, Houses of Parliament, Westminster Abbey, Bu