Botanical gardens at Rodalquilar, Cabo de Gata natural park, Almeria, Andalusia, Spain, Europe

Elevated view of pandanus (screw palm) trees at a site known as the Milky Way, Palau, Micronesia, Pacific

Subtropical plants including Agave Americana (cactus), The Abbey Gardens, Tresco, Isles of Scilly, United Kingdom, Europe

Socotra Desert Rose or Bottle Tree, adenium obesum sokotranum, Socotra island, UNESCO World Heritage Site, Yemen

Socotra Desert Rose or Bottle Tree, adenium obesum sokotranum, Socotra island, UNESCO World Heritage Site, Yemen

Socotra Desert Rose or Bottle Tree, adenium obesum sokotranum, Socotra island, UNESCO World Heritage Site, Yemen

Socotra Desert Rose or Bottle Tree, adenium obesum sokotranum, Socotra island, UNESCO World Heritage Site, Yemen

Subtropical rain forest with a waterfall, Chapada Diamantina, Bahia, Brazil, South America

Young man on hiking trail in Kauri Forest, Kauri Walks, Waipoua Forest, Northland, North Island, New Zealand, Oceania

Young man on hiking trail in Kauri Forest, Kauri Walks, Four Sisters, Waipoua Forest, Northland, North Island, New Zealand, Oceania