Walking through Garajonay is like returning to the past, since its countryside is truly unspoilt.
The largest open space in London, covering almost 1,000 hectares (2,500 acres) and home to a huge array of wildlife.
If you are a tulip aficionado there is a unique must see place on Earth
A unique reservation in Romania, which should not be missed.
Croatia's first and most important national park, will mesmerize you with it's natural beauty and the harmony of shapes and colours.
This park in Finland has 30 square kilometres of forested hills and it also includes two ski resorts.
The park covers about 12% of Iceland's surface and is home to Iceland's highest mountain, largest glacier and Europe's most powerful waterfall.
The park is like a little slice of the Alps tucked above the rolling moors and hills of North Wales.