>>2891123>>2891067>>2891059You might want to close down the aperture for wider depth of field, up to f/11-f/16. Also lower the shutter speed and use ISO 100, you can even go long exposure to preserve the low ISO and give a dreamy look with clouds, water and trees movement. For this you will need a tripod and a remote shutter.
Also look up Thomas Heaton and other landscape resources.
Some cheat sheets for you
