In pictures: The jewels in the trust's crown

1 of 6 The tomb of Lord Curzon and his wife in All Saints, Kedleston, Derbyshire

2 of 6 St James' in Cooling, Kent, dates from the 13th century and is thought to have been the inspiration for the opening scenes of Dickens' Great Expectations

3 of 6 St Werburgh's, Warburton, Greater Manchester is one of the few timber-framed churches in the country.

4 of 6 St Margeret, Hales, Norfolk. The round tower and thatched roof are features of one of the country's best preserved Norman churches

5 of 6 All Saints, Icklingham, Suffolk, this 14th century church boasts some superb medieval stained glass

6 of 6 St Michael the Archangel in Booton, Norfolk, dating to the late 19th century was described by Edwin Lutyens as 'very naughty'