Landscape photos are a great opportunity to leverage the HDR setting in your camera app. It may be enabled by default, but you can turn it on from your camera app settings, if not. When enabled, HDR mode will take several photos in rapid succession and then combine the image data into one photo. As a result, it will preserve more details that might otherwise get blown out or lost in dark shadows. This is especially handy in high-contrast scenes like bright daylight. Be sure to check your results after shooting, though, because HDR can sometimes make a scene look unnaturally flat in tone… More at PS.
Some useful tips here.