Catamaran catamarans control crew deck direction enjoyment equipment fun guard rails lines men multihulled multihulls nylon outdoor-sport outdoors passengers people pleasure craft rails recreation recreational sailing relaxing rigging rigging equipment rope ropes safety sail sailing sea sea-going yacht secure ship under-sail water waves women yacht yachting angles appearances architectural architecture Australian balconies balcony brickwork buildings contrast craftsmanship dark Designs detailed distinctive elements exterior external heritage historic historical intricate light lower-floor old ornamental perspectives protection protective quality railing stairs steps stonework structures style supports two-storey two-story upper-floor veranda verandah windows alongside appropriate-behavior appropriate-behaviour barrier below care concern concrete danger dangerous dangers deep deep-water depth disused edge fence fencing foliage grass greenery handrails path plants ripples rippling risk risks risky river riverside shade shadows sunlight sunshine track trail tree wet accommodation circular connected connections curved design edges feature fire-escapes geometric geometrical gray grey height high homes houses interconnected interlinked linked patterns points radiating residential rounded shapes spiral spiralling surfaces bricks builders-lift building building-construction building-site building-work construction construction-lift construction-site construction-work development greyscale home house ladder lift metal-work pipes scaffolding second-storey second-story security steel steel-scaffolding suburban urban wall walls work