<span>A) in the Russian landscape book</span>
The world's tallest artificial structure is the 829.8-meter-tall (2,722 ft) Burj Khalifa<span> in Dubai. The building gained the official title of "Tallest Building in the World" and the tallest self-supported structure at its opening on January 9, 2010.</span>
Answer:
huh? please dont leave rubbish like this
Explanation:
Answer: Spanish and Portuguese!
Explanation: I hope this helps!