How to take this picture?
1.Use wide lens if you have it, or use wide length minimum such as 28 mm. 35 mm.from your lens.
2.Set your camera to A mode or Av by the way you can use M mode to control aperture and shutter speed by yourself.
3.The aperture set to F8 up(F11or F16) for sharpen over all picture.
4. Tripod and self timer are very importance for sharp and still picture.
5.The good landscape picture must have foreground for more perspective picture.