Having worked for Art UK part-time since 2007 I've gathered a long list of favourite paintings. Here are some of them in my first shot at a curation.
Portrait of Gerolamo (?) Barbarigo about 1510
Titian (c.1488–1576)
Oil on canvas
H 81.2 x W 66.3 cm
The National Gallery, London
Self Portrait at the Age of 63 1669
Rembrandt van Rijn (1606–1669)
Oil on canvas
H 86 x W 70.5 cm
The National Gallery, London
Mrs Elizabeth Carnac c.1775
Joshua Reynolds (1723–1792)
Oil on canvas
H 240.4 x W 146.4 cm
The Wallace Collection
Doña Isabel de Porcel before 1805
Francisco de Goya (1746–1828)
Oil on canvas
H 82 x W 54.6 cm
The National Gallery, London
England: Richmond Hill, on the Prince Regent's Birthday exhibited 1819
Joseph Mallord William Turner (1775–1851)
Oil on canvas
H 180 x W 334.6 cm
Tate
The Fighting Temeraire tugged to her Last Berth to be broken up, 1838 1839
Joseph Mallord William Turner (1775–1851)
Oil on canvas
H 90.7 x W 121.6 cm
The National Gallery, London
Emily Maria Trubridge (1856–1945) 1878
Alfred Gilbert (1854–1934)
Terracotta
H 49 x W 49 x D 13 cm
Maidstone Museum & Bentlif Art Gallery
The Montagne Sainte-Victoire with Large Pine c.1887
Paul Cézanne (1839–1906)
Oil on canvas
H 66.8 x W 92.3 cm
The Courtauld, London (Samuel Courtauld Trust)