Tourists on boardwalk tour in Barron Gorge National Park, North Queensland, Australia

australian day trip day trips eco tourism eco tourists ecotourism flora german tourists group tour guided tours instructing instructor learning paying attention ranger guides rangers red peak station teaching travellers tropical rainforests visit visiting boardwalks botanical botany canopy concentrating concentration conservation daytime excursion excursions forests greenery holidaymakers holidays listen listening on vacation outdoors outside plants rainforest real people scenic small group of people stock image stock photo stock photograph tour guide tourism tourists travel photo travel photograph travel photography travel stock travels tree trees vegetation vertical visitors wilderness woodland world culture travel travel destinations travel destination australians national park travel experience tourism destination sightseeing travelers traveler traveller visitor sightseers world cultures culture national culture color image color colour