Portugal, Estremadura, Lisbon, Detail of the Eden Teatro former cinema exterior, now a hotel.

Portugal, Estremadura, Lisbon, Detail of Eden Teatro former cinema exterior, now a hotel.

Portugal, Lisbon, Eden Teatro former cinema exterior, now a hotel.

Portugal, Lisbon, Eden Teatro former cinema exterior, now a hotel.

Eden Project. General view over the Humid Tropics Biome exterior with green and white yurts in the foreground.

Eden Project. Warm Temperate Biome interior with visitors walking on path amongst plants with geodesic domed roof overhead.

Eden Project. Humid Tropics Biome interior visitors on pathway amongst tropical plants domed geodesic roof above

Eden Project. General view over the Humid tropics Biome exterior with line of coloured flags and visitors walking beside lake.

Eden Project. General view over the Humid tropics Biome exterior with line of coloured flags and visitors on path to entrance.

Eden Project. View over temperate domes with tropical domes behind

Eden Project. View over temperate domes with tropical domes behind

Eden Project. Tropical dome interior with visitors on path leading past waterfall