UNESCO fjord of sheer walls and waterfalls like the Seven Sisters.
The El Chepe train climbs 2,400 metres through 86 tunnels and 37 bridges across a canyon system deeper than the Grand Canyon.
A 2,500-km coastal route from Donegal to Cork past cliffs, surf beaches and pubs with sessions every night.
UNESCO-listed alpine railway over the Bernina Pass from Chur to Tirano.
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