african broad-mouthed collagen creases endangered flat-mouthed folds gray grazer grey heavy herbivore herbivorous hide horns keratin large lattice structured mammal megafauna odd-toed ungulate perissodactyl placid powerful rhino rhinoceros skin snout southern white rhinoceros square-lipped rhinoceros strong thick threatened tough white rhinoceros wide-lipped rhinoceros wrinkled wrinkles 3D alien background biology biotechnology brain close-up cluster cooking decay dish experiment experimental food fungi fungus genetics grow hypha investigation laboratory life macro matter microbiology microorganisms microscope mold molecular mould mushroom mycelia mycelium nature pattern penicillin porous research residue rot rotten science Slime spores structure study substance wallpaper white yeast arrival business cargo city construction construction site corridor day departure europe hour industrial infrastructure iron leaving light line motion move network pane panel people power public punctuality rail railway red roof rush speed station steel subway technology terminal time traffic train transport transportation travel vehicle view wagon watch wide abstract arid beach brown closeup coast color desert Dirt dirty dry dune dust empty fine gold grain heat holiday horizontal hot material natural nobody ocean resort sand sandy scene sea silica summer sun surface texture textured tropical vacation wave waves wind yellow activities aims ascend ascending belayer belaying chalk chalk bag climb climber climbing climbing harness climbing rock climbing rope climbing technique climbing wall competition danger descend descending equipment give outdoor sport risk rock rock climbing shoes safety safety harness shaped climbing holds sport take TARGETS Tension woman work-life-balance afloat anniversary balloons barriers bay blue checking clouds cranes energy entertainment festival floating flood-lights height high lighting lights marina metal metallic metalwork night-programmes platforms preparation prepared preparing ripples screen secure security Singapore sky sound steps structures tall temporary testing towering towers walkways water ancient Angkor Angkor-Wat angles appearance approach archaeological archaeology architectural building cambodia colors colour colours contrast contrasting craftsmanship cultural culture design doorways entrance framed frames heritage historical history mixture monument old perspectives reflections ruins sculpted shadows shaped stones stonework style surfaces temple-complex textures tourism weathered adornments appearances arched arches architecture black box-like buildings clock colorful colourful contemporary dark decorated Designs detailed distinctive domed domes elements exterior external green grime heights historic linear lines Melbourne modern patterns quality railway station roofing rooves supports Victorian windows