Blue Trail in Hungary is on National Geographic’s Best Trips list for 2020

Blue Trail in Hungary is on National Geographic’s Best Trips list for 2020 Blue Trail in Hungary is on National Geographic’s Best Trips list for 2020 It is part of the nearly 6,500-mile European long-distance walking route E4, which begins in Spain and ends (with ferry connections) in Cyprus. social experiment by Livio Acerbo #greengroundit #travel #tours […]