nature | river, rocks

TRANSPORTATION | Luxury cruises

FOOD | a hot dog

FOOD | A classic hamburger on a bun with lettuce, tomato, and cheese, served alongside crispy fries on a checkered tablecloth

ANIMALS | A puppy is playing with a ball

FESTIVAL | It snowed on Christmas Day

ANIMALS | A squirrel in a tree

FOOD | A single cookie cake on a table, with a fork beside it

UNICORN | a small cartoon unicorn, close view

PLANTS | A sprig of flowers and an envelope

BUILDINGS | A high-rise building

BUILDINGS | A building with a circular swimming pool

BUILDINGS | a simple traditional chinese building