UNESCO does not judge National Anthems, so there is no best national anthem according to UNESCO.
Japanese
The Hymn to Liberty or Hymn to Freedom of Greece and Cyprus (the latter also uses Turkey's anthem) is the longest national anthem by text, while Uruguay has the longest by (105) bars of music with a duration of about 6 minutes.
Yellowstone national park
yellowstone national park
Royal National Park
La Paz, Boliva is the highest national capital
yes
London
Yellowstone National Park.
wyoming
national guard
Jason A. Carvell