The earth is full of natural wonders like Mount Everest, the Great Barrier Reef, the Grand Canyon, and waterfalls like Niagara Falls and Angel Falls. But the tallest waterfall on the planet is ...

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, ...

All the rocks under your feet in the park came from ancient volcanoes. The trails cross black basalt rocks formed by lava ...