BBCNEWS The Travel Show December 8, 2021 02:47:00
Some local seasoning. gregorie marshall co—founded blackthorn salt and built this graduation tower to harvest salt from seawater. we're standing on top of a thorn tower, which is ultimately using the elements that we have here to evaporate water so that we can make salt. gregorie runs seawater down through the blackthorn branches, with their high—surface area, so he can later extract his delicious salt flakes from the concentrated water. that's pure sea salt, then? it certainly is, yeah. wow. we're using the wind, we're using the sun and by doing that, we're not using any energy so it's tr...