“Dear Visitor” signs note points of interest and altitudes, a cute balance to the steep road and halting limestone mountains seemingly chiseled by hasty gods.

Source: https://www.forbes.com/sites/beckbamberger/2023/05/29/savor-the-sweeping-green-mountain-views-at-anantara-al-jabal-al-akhdar-resort-in-oman/

During the scenarios, the aggressor drones approached the defended area at different speeds and altitudes to test the system under evaluation’s ability to defeat the threats.

Source: https://www.aerotechnews.com/blog/2023/07/11/c-suas-demo-returns-to-yuma-proving-ground/

However, the thinner atmosphere at higher altitudes affords less protection from cosmic rays.

Source: https://phys.org/news/2023-05-supercdms-detector-towers-ready-dark.html

Most standard heavy-lift zero pressure balloons can vary in altitudes as much as 45,000 feet (13.7 km) due to the alternating warming and cooling of the day-night cycle.

Source: https://phys.org/news/2023-04-nasa-super-pressure-balloon-flights.html

Oxygen atoms high in the atmosphere are known to produce a red glow, while a green hue may be the result of charged particles striking oxygen at lower altitudes.

Source: https://www.independent.co.uk/space/aurora-borealis-uk-solar-storm-b2326195.html

The second and third were spotted at altitudes of about 12,000 metres, which is at the top end of the normal cruising height for more commercial airplanes.

Source: https://torontosun.com/news/national/flying-object-over-yukon-ordered-shot-down-because-of-threat-posed-to-aircraft-trudeau

These incidents often occur at lower altitudes, with the potential for severe consequences.

Source: https://www.siasat.com/planes-killed-180-birds-at-hyderabad-airport-since-2018-2935473/

U.S. officials said the two more recent objects were much smaller in size, different in appearance and flew at lower altitudes than the suspected Chinese spy balloon that fell into the Atlantic Ocean after the U.S. missile strike.

Source: https://www.chroniclejournal.com/news/world/unidentified-object-downed-over-lake-huron-3rd-this-week/article_7ebd1c22-bfd4-5f49-a8d0-5009e00152bf.html

Wind shear occurs when winds at low altitudes are not blowing in the same speed or direction as winds at higher elevations.

Source: https://www.courant.com/2023/06/17/the-atlantic-hits-record-breaking-temperatures-for-june-heres-what-it-means-for-hurricane-season/

With the February school holidays underway in Vienna, Austria's resorts have filled up, after a poor start to the season because of the lack of snow at low and medium altitudes.

Source: https://timesofmalta.com/articles/view/avalanches-austria-switzerland-kill-five.1011702

Your operator's jump heights could be affected to simulate if they were walking on the moon, landing from high altitudes might cause a grenade-like explosion around you, and more.

Source: https://www.gadgets360.com/games/news/call-of-duty-nicki-minaj-snoop-dogg-operator-skin-bundle-modern-warfare-2-season-5-update-date-warzone-activision-4247588