Share a favorite, and I'll add it.
I never fail to visit this at the Detroit Institute of Arts.
The Nut Gatherers: William-Adolphe Bouguereau - 1882
thenewgreen: Woman Holding a Balance: Jan Vemeer - 1664
b_b: Death on a Pale Horse: Benjamin West - 1796
caio: The Nightmare: John Henry Fuseli - 1781
caio: Cotopaxi: Frederic Edwin Church - 1862