01: In the late 1970s, a child in Guangzhou, my country was practicing basic acrobatic skills. We call it "Nata Ting". What is the action in our hometown?
02: A concrete soundproof mirror close to East Yorkshire, England. Before the invention of modern radar, these huge concrete "acoustic mirrors" were used to detect incoming enemy aircraft.
03: After Normandy landing in , two French boys watched American soldiers drive through the town of Saint-Lo in the tree.
04: In 1900, Iranian executed a cannon on prisoners.
05: The child of South Sudan is holding its favorite lamb, the happiest thing is always childhood.
06: The people of the island country still pay more attention to details. Japanese canned alcoholic beverages need to use braille to warn near the tags.
07: Hike to the world's second tallest waterfall, Tugra Waterfall in South Africa.
08: Atlas moth, one of the largest moths in the world, has a wingspan of 25 cm to 30 cm, and is distributed in South Asia, East Asia and Southeast Asia.
09: At least 227 boys and girls (ages 4 to 14) were found in a mass pit in Peru . The remains of these children were buried about 600 to 800 years ago.
10: Rarely captured, future President Bill Clinton shakes hands with current President John Kennedy .
11: Beauty a hundred years ago, American actress Ruth Hussey was born in Providence, Rhode Island in 1911. She debuted in the movie in 1937. She quickly became the heroine of the "B" unit of mgm , usually playing complex and secular roles. In 1941, she was named the third most popular star in Hollywood .
12: Koreans do not really believe in the date of birth and the sign they belong to, they think their blood type will actually affect their personality. In Korean pop culture, all blood types have certain advantages and disadvantages.
13: As early as 1900, this huge " Mammoth " camera was the largest camera in the world.
14: In 1908, a street scene in India.
15: On Halloween in 1925, the children were playing in the pumpkin circle.
16: On January 18, 1943, a team of British SAS soldiers conducted a three-month patrol from North African .
17: In 1933, the extinct species thyrol remained on the last image of the planet.
18: The mysterious and little-known Nok culture lasted from around 1000 BC to 300 AD, and is located in the north of today's Nigeria . The evidence for the Nock culture was found by chance during an tin mine in 1943, when miners discovered a terracotta avatar, suggesting a rich sculpture tradition.
19: Adolf Hitler's peak moment, after occupying Paris, Hitler walked on the streets of France with his various confidants, and it also became one of the most iconic photos of World War II .
20: Bell rack, a device used by slave owners in Alabama, USA to prevent escaped slaves. The shelf initially had a bell tied around the slave's neck, which would ring when the escaped person tried to leave the road and pass through leaves or trees. A belt below passes through the ring at the bottom, holding the iron rod firmly to the hard waist.
21: In 1915, a French sergeant and dog wearing a gas mask approached the front line.
22: On August 9, 1945, the rising mushroom cloud over Nagasaki was caught, which is great! Hope there is a chance to reappear.
23: People along the Nile River in Egypt in August 1981.
24: There is a beautiful monastery deep in Sahara Desert in Morocco .
25: In 1925, Coral Gables, Florida, held the most beautiful short hair competition, with contestants cutting their hair and almost everyone wearing waist-falling dresses.
26: In 1962, test pilot George Aird ejected sideways from a dive prototype jet , and escaped death by chance.
27: Overlooking the cliffs of Iceland, the Black Coast is the result of volcanic activity in the region.
28: In the dance class in the school in the 1950s, the young man danced very devotedly!
