Sunset over Kalahari, Botswana, Africa

travel destination photography horizontal colour image outdoors botswana africa kalahari landscape scenics physical geography non urban scene tranquil scene beauty in nature cloudy sky blue no people tranquillity sun glowing sunlight dramatic sky sun rays orange sunset colour color image color outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque nature the natural world tranquility serene serenity peaceful natural beauty sundown dusk twilight sirius collection