aggressive-root-system banyan banyan-tree buttress-roots buttressed-root-system buttressing epiphyte evergreen feature-tree ficus ficus-macrophylla invasive-roots massive massive-trunk Moreton-Bay-fig-tree public-parks rainforest-plant root-network root-system Roots shade shady strangler-fig surface surfaces textured textures thick thin tree tremendous-size uneven adventure boys climb climbing fun aerial-roots columnar-tree competing competitive constricting distinctive epiphytes external fig growing growth power powerful strangle strangler strangling strength strong sub-tropical trees tropical clinging contrast contrasting creeper foliage greenery interconnected interlinked intertwined interwoven leaves light shadows shapes spread spreading sunlight sunshine vegetation vine wood woody abstract background care caution close-up colors colours contours groundcover hazard hazardous layers surfaced texture tripping-up twisted twisting walking-hazard appearance Australian cracks edges exposed gnarled gray grey lines Melaleuca mottled open paperbark paperbark-tree smooth soft swirls tree-roots variations angles coloring colouring cut decorative design distinct grain ornamental pattern patterned patterns perspectives potential shape shaped unusual woodgrain woodwork