aerial-roots banyan banyan-tree columnar-tree competing competitive constricting distinctive epiphytes external ficus fig growing growth power powerful root-system Roots strangle strangler strangler-fig strangling strength strong sub-tropical tree trees tropical abstract aerial aerial roots angles appearance background banyan tree branch roots branches curtain curtain fig tree environment epiphyte ficus virens fig tree flora native nature plants root curtain strangler fig textures vegetation aggressive-root-system buttress-roots buttressed-root-system buttressing evergreen feature-tree ficus-macrophylla invasive-roots massive massive-trunk Moreton-Bay-fig-tree public-parks rainforest-plant shade shady tremendous-size adventure boys climb climbing fun clinging contrast contrasting creeper foliage greenery interconnected interlinked intertwined interwoven leaves light shadows shapes spread spreading sunlight sunshine surface surfaces vine wood woody root-network textured thick thin uneven