02: This portrait of Marilyn Monroe was taken by Chad Aveton and is considered by many to be the most realistic photo she has taken. 05: Childhoods in different corners of the earth, these Ethiopian children are playing games, different forms of game, the same happy childhood.

01: Castle, Tower of Humanity in Catalunya, Spain.

02: This portrait of Marilyn Monroe was taken by Chad Aveton and is considered by many to be the most realistic photo she has taken.

03: In 1937, at a national Christmas party in Berlin , Nazi Propaganda Minister Joseph Goebbels paid a salute to his daughters for the long-lived Hitler .

04: In 1981, a large army of bicycles were driving on Beijing Chang'an Street and was about to pass the Xinjianguomen section.

05: Childhood in different corners of the earth, these Ethiopian children are playing games, different game forms, the same happy childhood.

06: During the first battle of , soldiers of the Royal Irish Rifle team were in Battle of Somme .

07: Sweden This ancient underground bunker is located 30 meters below Stockholm streets. It is famous for protecting WikiLeaks servers. The most precious computer of WikiLeaks founder Julian Assange is hidden in this underground bunker and is one of the most heavily guarded places in the world.

08: Near the historic city gate (Jaffa Gate), , Jerusalem , a man used his head as a means of transportation and sent some food along the street.

09: On the Bund in Shanghai in 1938, Japanese soldiers and British soldiers were on duty and stood guard together. At that time, the Japanese and Westerners were able to enter and exit freely here, but the Chinese were not. It was sad! Don’t forget the national humiliation, we should be self-reliant!

10: Did the post-70s cry when they saw the familiar scene? " The Story of the Mole " is the work of the famous Czech painter Zdnick Miller . The work has no narration or lines. It displays the storyline in a way similar to the silent drama through the characters' actions, expressions and music. It is loved by children born in the 60s and 70s all over the world. "The Mole Story" was provided free of charge by the Czechoslovak Embassy in China to CCTV. There were only four movies at the earliest, and many movies were sent one after another, according to statistics, 23 movies, all of which were excellent.

11: The market in New York, about 1900.

12: During the First World War , bars in Australia and New Zealand closed at 6 pm to encourage men to spend time with their families. Naturally, the idiom "swallow at 6 o'clock" began to spread because men would rush to have a drink after get off work before the bar closed. As you expected, this regulation was not adhered to.

13: Two unlucky thieves, the bodies of New York men Robert Green and Jacob Jagandov were found in 1915 after a failed robbery attempt, and they accidentally fell from the elevator shaft of the building.

14: German Oktoberfest is an annual traditional festival that lasts 16 days and is held at the end of September and early October. Dating back 200 years ago, the Oktoberfest started as a way to celebrate the marriage of King Ludwig I and Princess Theresa.

15: The white desert is located in the north of the Farafra oasis in the western desert of Egypt , and is composed of chalk rock formed by sandstorm .

16: In Kekor village near Lodwar, Kenya, a malnourished Turkana boy looked at Red Cross staff notifying them of the date of their next food delivery.

17: This 15th or 16th century armor belongs to an Iranian or Turkish warrior. This is an armor shirt that can be used for both combat and rituals.

18: Aviation pioneer Wilbert Wright glided in 1902.

19: In Sibiru, West Java, Indonesia, a blood-covered dog is biting an angry wild boar in a bamboo arena surrounded by more than 400 spectators. This is a traditional competition in which the local area became a "wild boar battle", controlling the number of wild boars through the duel between wild boars and dogs.

20: Researchers working at the world's furthest scientific station deep in Antarctica, where the temperature can be as low as minus 80 degrees Celsius.

21: The pavement in Sao Paulo, Brazil was completely destroyed by the roots that grew over time.

22: If you unfortunately see this big tiger fish swimming towards you in the river of Congo , you must be careful. They are fast, have sharp teeth, and are even known for eating small crocodiles.

23: In 1844, goods from China were sold in American shopping malls.

24: White reindeer has an unusual genetic mutation that deprives their hair of black pigment, which can blend with the snow environment. Unlike patients with albinism, white deer has dark pigmentation on their eyes and horns. The indigenous Sámi living in Norwegian , Sweden, Finland and Russia believe that meeting white reindeer is a symbol of good luck.

25: In order to solve the water crisis in the drought month of the year, Indian urban planners developed a unique form of groundwater resources and storage systems as early as the third century BC. These artificial stair pits, known as "stairwells", penetrated six underground floors, filled with ornate stone pillars and sculptures, now seem to disappear into the shadows of darkness.

26: White Temple, a contemporary non-traditional Buddhist temple in Thailand. Its stunning beauty and fascinating decorations and sculptures attract Buddhists, photographers and tourists from all over the world.

27: The annual grand occasion of Christmas Island in Australia, the migration of red crabs, 21 kilometers of roadblocks throughout the island protect the crabs and guide them to move.

28: Soviet astronaut Valentina Tereshkova, nicknamed "Seagull", was the first woman to enter space. Without being with a male astronaut, she flew alone for 71 hours and circled the earth for 48 times.

29: The Atlantic Museum is the first underwater contemporary art museum in Europe.

30: It has increased knowledge. Giraffes do not fight with their legs or bite with their teeth, but throw their necks to each other. Whoever throws whoever falls down will be considered a victory.