Ariana Grande makes a stylish appearance on the blue carpet, waving to fans and posing for photos.

Footage of busy city streets on a rainy day, with people rushing to their destinations under colorful umbrellas.

The U-44 was a German U-boat that served in World War I, part of the U-43 class of submarines.

A poignant moment of a man expressing his emotions, struggling to hold back tears.

Actor Tom Hanks stands outside in his yard with two massive dogs that dwarf him in size, showcasing their impressive height and gentle nature.

Aerial footage of New York City's grid-like streets and rectangular buildings creates a visual resemblance to a plate of ravioli.

习惯可以改变一个人，好的习惯让我们变得更好，坏的习惯让我们不由自主。如何养成好的习惯，改变自己？