The upper half of the Desert View Watchtower viewed from the observation deck at Grand Canyon South Rim, UNESCO World Heritage Site, Arizona, United States of America, North America

Cook preparing breakfast pancakes on the upper deck of the dahabeah, passenger river boat of the Lazuli fleet, sailing on the Nile river, Egypt, North Africa, Africa

Two passengers playing Backgammon on the upper deck of a dahabeah, passenger river boat of the Lazuli fleet, sailing on the Nile river, Egypt, North Africa, Africa

The upper half of the Desert View Watchtower viewed from the observation deck at Grand Canyon South Rim, UNESCO World Heritage Site, Arizona, United States of America, North America

French Polynesia, Gastronomic Cruise On M/S Paul Gauguin, View Of Tahiti Papeete Waterfront When Leaving From Upper Deck

View of the shore of the Irrawaddy River, from the upper deck of the Road to Mandalay cruise boat, Myanmar (Burma), Asia

A fine display of aurora in curtains across the north, October 19, 2019, observed from the upper Deck 9 of the ms Trollfjord on the southbound voyage north of Tromsø along the Norwegian coast. Illumination is partly from the waning gibbous Moon.

A fine display of aurora in curtains across the north, October 19, 2019, observed from the upper Deck 9 of the ms Trollfjord on the southbound voyage north of Tromsø along the Norwegian coast. Illumination is partly from the waning gibbous Moon.

Passengers observing and shooting the Northern Lights from the upper Deck 9 of the ms Trollfjord on the northbound voyage, Oct 16, 2019, north of Tromsø. Illumination is from the waning gibbous Moon in frame at right.

Tourist on a boardwalk amidst the steam of the springs and geysers, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA

Hotel Bayerischer Hof at Promenadeplatz square, roof terrace to the Blue Spa area, city center, Munich, Upper Bavaria, Bavaria, Germany, Europe

Roofed jacuzzi, pool and wellness platform in the Wolfgangsee lake, hotel Im Weissen Roessl, St. Wolfgang, Salzkammergut region, Upper Austria, Austria, Europe

Roofed jacuzzi, pool and wellness platform in the Wolfgangsee lake, hotel Im Weissen Roessl, St. Wolfgang, Salzkammergut region, Upper Austria, Austria, Europe

People enjoying the sun on the Sonnen Alm restaurant terrace, Kampenwand, Chiemgau, Upper Bavaria, Germany, Europe

Sunset Lake, geyser, drainage area with a boardwalk, coloured thermophilic bacteria, microorganisms, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA

Bathing and wellness platform in the Wolfgangsee lake, famous hotel Im Weissen Roessl, St. Wolfgang, Salzkammergut region, Upper Austria, Austria, Europe

Tourists on a boardwalk amidst the steam of the springs and geysers, Black Sand Basin, Upper Geyser Basin, Yellowstone National Park, Wyoming, United States of America, USA

Stairway up to the lookout on the hill, Munich Franz Josef Strauss Airport, Munich, Bavaria, Germany, Europe

Tourists on the lookout deck of the Olympia TV tower, Munich, Bavaria, Germany, Europe

July 26, 2008 - The sun sets and reflects on the entrance ramp leading to the upper deck of a parking garage overlooking the skyline of Stamford, Connecticut. The building under construction is a luxury apartment building being built by Donald Trump and will become the tallest building in Stamford, United States of America