The main gates at Reigate Fort, Surrey
The main hall on the 1rst floor with the chimneypiece which is crenellated on supporting, columns, bearing roundels carved with Cromwell's Treasurer's purse & coat of arms & those of his ancestors
The Main Room at Hardy's Cottage
The Main Staircase at Greenway, Devon, which was the holiday home of the crime writer Agatha Christie between 1938 and 1976
The Main Staircase at Tyntesfield, viewed North West across the Hall
The Main Stairs at Castle Drogo, Devon with a vaulted granite ceiling and arches
The Main Stairs towards the portrait of Julius Drewe at Castle Drogo
THE MAN OF ROSS - DISTRIBUTING GIFTS TO THE POOR, by Joseph van Aken (1709-49) in the Gallery at Croft Castle
The Manager's Office at Quarry Bank Mill, Styal
The manor house, built about 1400, with late medieval gatehouse at Brockhampton Estate
The Manservant's Room with a wooden bed and bedside cupboard, and a radio at Castle Drogo, Devon
The mantlepiece in the Berlin Congress Room at Hughenden Manor, Buckinghamshire, home of prime minister Benjamin Disraeli between 1848 and 1881
The Map Room at Ormesby Hall
The marble chimney piece in the Drawing Room, installed by Salvin in the late 18th Century
The marble chimneypiece in the North Drawing Room, with its distinctive surround of carved and gilded Solomonic columns
The Marble Hall designed by Giacomo Leoni at Clandon Park
The Marble Hall showing the black, white and grey marble floor, the wool tapestry, made about 1901, the veneered Spanish mahogany doors and ornate plaster roundels over the doors
THE MARRIAGE OF THE PRINCESS ROYAL by John Phillip RA
The Mary, Queen of Scots' Room at Hardwick Hall, Derbyshire
THE MASTERS PATTISON by Sir Thomas Lawrence (1769-1830)
THE MATTHEW FAMILY AT FELIX HALL by Johann Zoffany
The Meat Larder at Lanhydrock, Cornwall