We have found ourselves being in the position to brag about visiting Britain's greatest palace and probably one of France's most beautiful chateaux, Chenonceau, all in the space of about a month. Blog article about Chenonceau here. After being back in the UK for a few weeks, after our six weeks trip to France, it was time to make the most of the English summer and head off again for a mini motorhome adventure to Oxfordshire. Where is Britain's greatest…