building conveniences gender hers his ladies-and-gents loos public public-conveniences public-toilet shape shaped shapes signs stand-alone structure style toilet WCs advisory avenue calle cityscape crossroad crossroads highway intersection lane object road roads roadway sign speed speed zone speed zone ahead street street scene streets no smoking smoke smoke free smoke free facility smoking answer ask asking assistance communication concept confusion doubt glossy graphic illustration mark punctuation query Question question mark simple support symbol text think advice black danger diamond-patterned handrails high inside interior metal metallic non-slip patterned rails ribbed stairs steel steps strong sturdy warning yellow car carriageway cars city daffodils dual dundee grass Kingsway lanes lights lorries lorry main motorway sky trees truck trunk urban van vans Buckinghamshire England english fields footpath Great Britain green hill landscape meadow natural nature path peace quality summer track trail view West Wycombe