1. NASA's Perseverance Rover successfully drilled, extracted and stored Samples of Martian rocks. It is also the first Ever Martian sample to be brought back to Earth for study.
2. The picture below is Pakistan's Internet celebrity punch card "fairy meadow", where the picnic should be delicious.
3. Do you know how the name of the tank came from? During World War I, tanks were called "landing ships", when the British decided to name them "tanks" to hide the fact that they were weapons.
4. The picture below shows the affordable housing built for the working class in Copenhagen, Denmark in 1880, densely packed and crowded.
5. A group of hyenas beat the lion, but the final result was that the lion killed him, which was really relieved.
6. The picture below is a black antelope from Zimbabwe, how did I find that its color distribution is similar to that of the black Shiba Inu, that is, it has horns on its head.
7. The picture below is the beautiful streets of Sicily, I believe that living here must be very tasteful, but it is still good to be home!
8. The picture below is a giant squid egg, does it look very scary? Deep-sea things have their own mysteries.
9. The picture below is the spiral aurora over Iceland, which looks very magical, like space is distorted, is it quite shocking?
10. The stability of modern tanks can be seen in this photo in the picture below, when this weapon is applied on the battlefield, the lethality is great.
11. The video in the image below is a video posted on Youtube on April 24, 2005. The content of the video is very simple, it is a man enjoying a peaceful day in the zoo. But that was 16 years ago! Now the video has more than 100 million views and tens of millions of likes, and the author's advertising revenue is quite considerable.
12. The picture below shows the sun shining into the temple of King Ramses III of Egypt (1186-1155 BC), with a devout devotee holding the sun in both hands.
13. Do you know how lions hunt their prey? They tend to lock their throats and then kill them in one move.
14. In the picture below are some rejected Eiffel Tower design schemes, I don't know if you have any favorites?
15. There is one thing to say, the high view of Iceland is so pleasant.
16. The okapi in the picture below is a mammal native to the Congo in central Africa. Although they look like a hybrid of deer and zebras, they are most closely related to giraffes and are the only surviving relatives of giraffes today. It is worth mentioning that the Okapi is commonly known as the "forest giraffe" or "zebra giraffe".
17. The car is not ok, don't blame the road is uneven! The Land Rover in the picture below has been taught to be a human being, and the technology is really good and can do whatever you want.
18. Crocodiles are a species that is so frightening that they don't even spare their kind.
19. Pictured below is the top hat worn on the night Abraham Lincoln was shot, which has now been preserved.
20. The picture below shows the bust of the Egyptian king Tutankhamun, which was made in the 14th century BC and has a history of thousands of years.
21. Sumo referees in Japan all carry a knife because if they make a wrong ruling, they can commit suicide. Therefore, Hashimoto Daiki kicked out the whole summer, and the Japanese referee was indispensable.
22. Did you know? Dust can produce flames at high temperatures and can explode if it is closed.
23. The picture below is the concentrator tower of the Crescent Dune Solar Project, which consists of more than 10,000 billboard-sized mirrors, and when the sunlight shines directly on the 650-foot tower, a tank of molten salt is heated to 1,000 degrees to produce gas on the top of the tower to generate electricity.
24. The Scythian sword in the picture below has a history of 2500 years, because the hilt is made of gold, the body of the sword has been corroded, and the hilt is still dazzling.
25. The picture below shows the Allied landing craft arriving in Normandy, which looks like the game Red Alert.
26. Do you dare to believe it? Some people actually live in such a house!
27. Do you know why wild boars are not easy to mess with? Just look at this photo of them that has been through a lot of battles.
28. This gecko does not look like it is peeling off its skin, but getting dressed.
29. When the floods in India passed, the trees seemed to form a spider's web, looking like a giant marshmallow.
30. The tree in the figure below is more than 5,000 years old.