Signpost at the Tomb of the Unknown Soldier, Arlington National Cemetery.

Tomb of the Unknown Soldier Sign in Arlington

Guarding the Tomb of the Unknown Soldier at Arlington in winter sunlight.

Sentinel at the Tomb of the Unknown Soldier in Winter

A solemn guard stands at attention above Arlington Cemetery against a clear sky.

Marble steps lead to a historic monument amid bare winter trees against a bright blue sky.

Iconic monument commemorating unidentified American soldiers at Arlington Cemetery.

Adorable kitten playing with a red laser pointer in a cozy home environment.

A powerful waterfall cascades through a lush green forest under daylight, creating a scenic and wild atmosphere.

Breathtaking view of a waterfall cascading in a serene forest setting.

Serene pathway lined with tall trees in a sunlit park during daylight.

Low angle view of the New York State Pavilion tower with a clear blue sky.

A stunning view of tall forest trees reaching up to a bright, cloudy sky, with lush green leaves.

Discover the grandeur of the ancient Roman Colosseum, an iconic architectural wonder in Rome.