Hawaii's Volcanoes National Park offers an unforgettable outdoor adventure. Home to two active volcanoes, seeing these eruptions is a bucket list opportunity.

The fallout from the explosion on Negros island has raised concerns for nearby residents' health. View on euronews ...

from towering mountains overlooking water-filled fjords to dramatic volcanoes and glaciers. But these natural wonders are just a small part of the overall experience. National Geographic experts ...