What is 10 of 800?

Here are some pieces of information about 10 randomly selected items out of a set of 800:

1. Hubble Space Telescope: Launched by NASA in 1990, the Hubble Space Telescope is a large space-based observatory that has greatly contributed to our understanding of the universe. It has captured breathtaking images of distant galaxies, stars, and nebulae.

2. Great Barrier Reef: Located off the coast of Queensland, Australia, the Great Barrier Reef is the world's largest coral reef system, stretching over 2,300 kilometers. It is home to an incredible diversity of marine life, including thousands of species of fish, coral, and other organisms.

3. Alexander the Great: Born in 356 BCE, Alexander the Great was a military leader who created one of the largest empires in ancient history. He conquered vast territories in Europe, Asia, and Africa, and his empire extended from Greece to Egypt and India. His military strategies and achievements continue to be studied and admired.

4. Mona Lisa: Painted by Leonardo da Vinci, the Mona Lisa is one of the most famous art pieces in the world. Completed around 1503, the portrait is housed in the Louvre Museum in Paris, France and is known for the enigmatic smile of the subject.

5. Niagara Falls: Located on the border of Ontario, Canada, and New York, USA, Niagara Falls is a stunning natural wonder consisting of three waterfalls. It attracts millions of visitors each year, who can witness the immense power and beauty of the cascading water.

6. The Great Wall of China: Built over centuries starting in the 3rd century BCE, the Great Wall of China is a massive fortification stretching approximately 21,196 kilometers. It was constructed primarily to protect the Chinese empire against various threats and is now a UNESCO World Heritage site.

7. Statue of Liberty: Situated on Liberty Island in New York Harbor, the Statue of Liberty was a gift from France to the United States. Designed by Frédéric Auguste Bartholdi, it is a symbol of freedom and democracy, welcoming immigrants to America.

8. Mozart: Wolfgang Amadeus Mozart was a prolific and influential composer from the Classical era. Born in 1756 in Austria, he composed more than 600 works in his short life, including symphonies, concertos, operas, and chamber music. Mozart's compositions continue to be celebrated and performed worldwide.

9. Taj Mahal: Built in the 17th century by the Mughal emperor Shah Jahan, the Taj Mahal is a breathtaking white marble mausoleum located in Agra, India. It was constructed as a tribute to his wife, Mumtaz Mahal, and is regarded as a masterpiece of Mughal architecture.

10. Mount Everest: Standing at a towering height of 8,848 meters, Mount Everest is the highest peak in the world. Located in the Himalayas, the mountain attracts mountaineers from around the globe, although reaching its summit is considered a challenging and dangerous feat.