Evening sunlight on Castle Mountain in the Canadian Rockies, Banff National Park, UNESCO World Heritage Site, Alberta, Canada, North America

travel destination photography horizontal colour image evening sunlight castle mountain canadian rockies banff national park unesco world heritage site alberta canada north america day building exterior majestic mountain water tranquil scene beauty in nature tree cloudy sky stone no people non urban scene landscape scenics international landmark outdoors national park physical geography colour color image color outside tourist destination travel nobody no one no one topography scenery scenic scene scenes picturesque tranquility serene serenity peaceful natural beauty unesco world heritage sites unesco world heritage site world heritage sites