More than 82,000 votes were cast to pick new natural destinations in Spain . It 's unclear an ancient gold mine counts as a `` natural wonders '' but the seven finalists make a stunningly scenic alternative itinerary to standard travel lists of heritage sites . Top destinations include biosphere reserves and a number of lakes . Expedition 's final stage includes hiring a team of ` ` experts '' to go on two - week trip .
More than 82,000 votes were cast to pick new natural destinations in Spain . Top destinations include biosphere reserves and a number of lakes . Expedition 's final stage includes hiring a team of ` ` experts '' to go on two - week trip .