I personally have always been a fan of this artist and he does good work in a lot of things, but he does some really nice landscapes.
http://orig06.deviantart.net/0a3f/f/2015/209/b/c/dkm_bismarck_by_highdarktemplar-d937swv.jpg A good example to start you out.
Then his general Landscape Folder in Deviantart to browse. http://highdarktemplar.deviantart.com/gallery/226626/Landscapes
I hope you like it and happy birthday.