Snowdonia is an awesome national park. There is simply no other way to describe the stunning 360-degree views of the mountains, valleys and coast below. On a clear day, visitors can even see Ireland. Located along the coast of Wales, Snowdonia is home to Snowdon, the highest mountain in Wales and England, and the largest lake in Wales. It is the third largest national park in the United Kingdom.
Pembrokeshire Coast Path National Trail, Wales. Rated by Cheap Flights as one of the 10 best hiking trails in the world, this path twists 300 kilometers from St. Dogmaels to Amroth in southwest Wales. It's often wet and windy, but if you strike lucky on a sunny day this is one of the most beautiful places on earth. Scented gorse and crimson heather brighten the way.