Neighbouring Los Nevados National Park features crystal mountain lakes and eight volcanoes, including two above 5, 000m.

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The Gap a glorious mountain pass with crystal-clear streams, rugged peaks and wildflowers is best explored by walking, cycling, or, most atmospherically, jaunting car (horse and cart) with entertaining commentary from a jarvey (driver).

BBC: Who was the real St Patrick?

In summer, fields of wildflowers and crystal-clear rivers are almost as intoxicating as the black diamond trails on Aspen Mountain or the hard-earned majesty of the Highland Bowl in winter.

BBC: Living in: Great cities for outdoor adventures