![Place des Quinconces, Bordeux, France. The columns symbolise commerce and navigation, erected by Henri-Louis Duhamel du Monceau in 1829. 21 meters Stock Photo - Alamy Place des Quinconces, Bordeux, France. The columns symbolise commerce and navigation, erected by Henri-Louis Duhamel du Monceau in 1829. 21 meters Stock Photo - Alamy](https://c8.alamy.com/comp/W0Y1AW/place-des-quinconces-bordeux-france-the-columns-symbolise-commerce-and-navigation-erected-by-henri-louis-duhamel-du-monceau-in-1829-21-meters-W0Y1AW.jpg)
Place des Quinconces, Bordeux, France. The columns symbolise commerce and navigation, erected by Henri-Louis Duhamel du Monceau in 1829. 21 meters Stock Photo - Alamy
![Hyperion is the worlds tallest tree, it measures about 379 ft (115 meters). 70 ft (21 meters) taller than the Statue of Liberty. : r/marijuanaenthusiasts Hyperion is the worlds tallest tree, it measures about 379 ft (115 meters). 70 ft (21 meters) taller than the Statue of Liberty. : r/marijuanaenthusiasts](https://i.redd.it/7320fg3y09t21.jpg)
Hyperion is the worlds tallest tree, it measures about 379 ft (115 meters). 70 ft (21 meters) taller than the Statue of Liberty. : r/marijuanaenthusiasts
![This huge triumphal arch (21 meters high), with three barrel-vaulted passageways, was erected to commemorate Constantine's victory over Maxentius at the Battle of Milvian Bridge in 312. It is just west of This huge triumphal arch (21 meters high), with three barrel-vaulted passageways, was erected to commemorate Constantine's victory over Maxentius at the Battle of Milvian Bridge in 312. It is just west of](https://c8.alamy.com/comp/CC74Y8/this-huge-triumphal-arch-21-meters-high-with-three-barrel-vaulted-CC74Y8.jpg)
This huge triumphal arch (21 meters high), with three barrel-vaulted passageways, was erected to commemorate Constantine's victory over Maxentius at the Battle of Milvian Bridge in 312. It is just west of
![Central park obelisk "Cleopatra's Needle" 68 feet (21 meters) tall. Donated to the US by Egypt in 1879 | Mapio.net Central park obelisk "Cleopatra's Needle" 68 feet (21 meters) tall. Donated to the US by Egypt in 1879 | Mapio.net](https://mapio.net/images-p/586959.jpg)