1) The word "flower" contains two vowels: O and E.

2) The national flower of Japan is the cherry blossom, which holds great cultural significance and is celebrated during the annual cherry blossom festivals.

3) The Great Wall of China is not visible from space without aid, contrary to popular belief.

4) The Rocky Mountains, also known as the Rockies, extend from Canada through the United States, offering stunning landscapes and outdoor recreational opportunities.