I came across an interesting article about Van Gogh and his series of paintings about olive groves, which held a spiritual significance for him.
http://en.wikipedia.org/wiki/Olive_Trees_(Van_Gogh_series)
Also, these articles showed both his paintings of certain locations and photos of how they look today:
http://en.wikipedia.org/wiki/Starry_Night_Over_the_Rhone
and
http://en.wikipedia.org/wiki/The_Caf%C3%A9_Terrace_on_the_Place_du_Forum,_Arles,_at_Night
Rather interesting.
http://en.wikipedia.org/wiki/Olive_Trees_(Van_Gogh_series)
Also, these articles showed both his paintings of certain locations and photos of how they look today:
http://en.wikipedia.org/wiki/Starry_Night_Over_the_Rhone
and
http://en.wikipedia.org/wiki/The_Caf%C3%A9_Terrace_on_the_Place_du_Forum,_Arles,_at_Night
Rather interesting.