The rainbow formed a beautiful arc in the sky.

The American Red Cross, also known as ARC, provides emergency assistance, disaster relief, and disaster preparedness education in the United States.

Joan of Arc was a French heroine who played a key role in the Hundred Years' War.

The arc lamp illuminated the room with a bright light.

I used to spend hours playing games at the penny arcade.

I spent the whole afternoon at the amusement arcade playing video games.

In his dreams, he often visited Arcadia, a utopia nestled in the mountains of ancient Greece.

I spent hours playing games at the arcade.

The Arcadian countryside is known for its picturesque landscapes.