20 pictures that have not been seen for a long time, each one is an eye-opener

The first photo: In 1937, the Golden Gate Bridge in Old Mountain, USA, was officially put into use, and many people came to witness this historical moment on the bridge

The second is that Germany has the world's first electric elevated suspension railway, which was officially put into use in 1901 and is still in operation today

The third: the world-famous Indian "ticket" train, all the places that can accommodate people are occupied by passengers, this kind of train in India is definitely the most utilized in the world, and there is no one

Fourth: A very rare roller cloud that looks like a few thick ropes hanging from the sky

Fifth: After people have participated in the Earth Day event, the streets are littered with garbage, which I have to say is a great irony

Picture 6: A store specializing in sweeping and mopping robots is actually cleaning manually, seeing such a scene, will you still buy their products?

Seventh: Mount Roraima, located in South America, has a very flat summit, and the mountain is perpendicular to the earth, looking like a man-made table

Eighth: Emma Watson, "Hermione" from "Harry Potter", is attending the BAFTA Awards Gala, she is just in her early 30s, but she looks extremely old

Picture 9: How cold is the winter in Finland? When the temperature is at its lowest, the trees are completely covered with snow and ice

Tenth: The developing supercell storm, even if you look at it from a distance, still makes people feel shocked

Picture 11: When the heavy rain hits, if someone stays outside at this time, it is really bad luck

Picture 12: The difference between the night lights of South Korea and the night lights of North Korea is really not ordinary, and it is very obvious where the dividing line between the two countries is

Thirteenth: This design is simply amazing, and I don't know where it is sold

Fourteenth: In Jazan University in Saudi Arabia, 18 female medical students who are about to graduate are taking graduation photos.

Picture 15: The reason why the legendary "black box" is sprayed with conspicuous orange paint is mainly to make it easier to find in case of accidents

Picture 16: There is a two-dimensional café in Moscow, Russia, and being in it makes you feel like you have stepped into the world of comics

Photo 17: The diver who is photographing the underwater python, I have to say that his courage is not ordinary

Photo 18: A fisherman caught a fish of a very strange color, even the flesh of the fish is blue, I guess no one dares to eat such a fish... In other words, in daily life, there is no kind of food that is blue, right?

Photo 19: A fossilized sea lily found in the sea in Kansas, USA, looks like a monster from the Cthulhu Mythos

Photo 20: In Masurai, Iran, people still live in traditional villages, and the houses in the village are very strange, and the roofs of each house are connected to the village roads