Descending into Stephens Gap Cave in northern Alabama, USA Descending into Stephens Gap Cave in northern Alabama, USA
Taipei skyline at dusk – the capital city of Taiwan, with the formerly tallest building in the world, Taipei 101. Taipei skyline at dusk – the capital city of Taiwan, with the formerly tallest building in the world, Taipei 101.
Among the giants, Prairie Creek Redwoods State Park in California, USA Among the giants, Prairie Creek Redwoods State Park in California, USA