Envols takes a look back at the history of this emblematic German monument. For several centuries ... whose spire is considered to be the tallest in the world. Completed at the end of the 19 ...

Reaching 630 feet into the air, it’s the tallest monument in the United States and the tallest arch in the world. Designed by the American Finnish architect Eero Saarinen, the arch was an ...

Standing just shy of 555 ½ feet, the Washington Monument was the tallest structure in the world at its completion in 1884. Nowadays, you can ride one of the monument's glass-encased elevators to ...

Completed in 2010, the Burj Khalifa is the tallest building in the world, soaring to 828 meters ... and the National September 11 Memorial & Museum. Finished in 2016, this skyscraper reaches ...

President Donald Trump has issued an executive order calling for North America’s tallest peak — Denali in Alaska — to be ...