Cotswolds 2012 A4 Calendar. This wonderful Cotswolds 2012 A4 Calendar features the beautiful range of hills in central England also known as the 'Heart of England'. The Cotswolds cover an area approximately 25 miles wide by 90 miles long and is an Area of Outstanding Natural Beauty. The Cotswolds has its own very distinctive charm, characterised by small towns and villages built of the local Cotswold yellow limestone. This Cotswolds 2012 Calendar showcases the idyllic villages and breathtaking countryside which makes the Cotswolds a truly unique and special place!