Experience a midnight sun

Witness 22-degree ring around sun formed by high-altitude ice crystals

Observe bright spots beside sun caused by ice crystals in atmosphere

Witness the aurora borealis natural light display

Experience 24-hour darkness during winter in locations above the Arctic Circle or below the Antarctic Circle

Experience darkness during a total solar eclipse

Watch the ring of fire during an annular eclipse

Catch rare green flash as sun sets over ocean horizon, a brief optical phenomenon

A calving glacier front you watch from a lodge deck — house-sized blocks crashing into the fjord every few minutes.