The tallest building in Europe is the Lakhta Center in St. Petersburg, Russia. Standing at a height of 462 meters (1,516 feet), it surpassed the previous record holder, The Shard in London, which stands at 310 meters (1,017 feet). The Lakhta Center is a mixed-use skyscraper and is the headquarters of the Russian energy company Gazprom. It is also the 14th tallest building in the world. **

The tallest building in New York is One World Trade Center, also known as the Freedom Tower. Standing at a height of 1,776 feet (including its spire), it is the tallest building in the Western Hemisphere and the sixth-tallest in the world. One World Trade Center was built on the site of the original World Trade Center towers that were destroyed in the terrorist attacks on September 11, 2001. **

The tallest Kpop member is Rowoon from the boy group SF9. He stands at an impressive height of 6 feet 3 inches (191 cm), making him one of the tallest idols in the industry. Rowoon's height often stands out on stage, adding to his commanding presence and charisma as a performer. **

The tallest plants in the world are the coastal redwoods (Sequoia sempervirens) and the giant sequoias (Sequoiadendron giganteum), both of which are species of coniferous trees. These trees can grow to be over 300 feet tall, making them the tallest plants on Earth. Other tall plants include certain species of eucalyptus trees and Douglas firs, which can also reach impressive heights. Overall, coniferous trees tend to be the tallest plants due to their ability to grow very tall and live for hundreds or even thousands of years. **

The tallest building in Athens is the Athens Tower, also known as the OTE Tower. It stands at a height of 103 meters (338 feet) and is located in the Ampelokipoi neighborhood of Athens. The tower was completed in 1971 and is primarily used as a telecommunications tower, but it also has an observation deck and a restaurant that offer panoramic views of the city. **

The tallest mountain in Denmark is Møllehøj, which stands at 170.86 meters (561 feet) above sea level. Located in the eastern part of the country, Møllehøj is not a traditional mountain but rather a natural high point in the otherwise flat landscape of Denmark. It is a popular destination for hikers and nature enthusiasts looking to experience the country's highest peak. **

As of now, the tallest YouTuber is believed to be Tyler Blevins, also known as Ninja, who stands at 6 feet 1 inch (185 cm) tall. Ninja is a popular gaming content creator and streamer known for his skills in games like Fortnite and his engaging personality, which has garnered him a large following on YouTube and other platforms. **

The tallest mountain in Earth's history is believed to be Mauna Kea in Hawaii. While its height above sea level is 4,207 meters (13,803 feet), the majority of the mountain is actually underwater, with its base at the bottom of the Pacific Ocean. When measured from its base to its summit, Mauna Kea stands at approximately 10,203 meters (33,474 feet), making it taller than Mount Everest. **