appearance balconies balcony brick brick and wood exterior home house multi-storey multi-story security three-storey three-story view views wealth building building work carpark construction construction helmet high metal work multi-storey carpark pipes railing rails safety safety harness safety helmet safety mesh scaffolding steel scaffolding tall welder welders welding workmen arches cesky krumlov column columns Czech czechia landmark mantelbrücke multi-level multi-storeyed multistorey multistoried multistory plastovy most rond arch round architecture business complex coporate corporate success height highrise modern Singapore skyscraper tower towering accommodation angles apartments box-like boxed concrete distinctive elements external glass gray grey light linear lines modernistic perspectives plain second-storey second-story squared straight structure structured style suburban units urban wall walls windows architectural cathedral christian compared comparison historic historic and modern old and new religious worship apartment blocks Asia buildings condominiums condos costly expensive flats high-rise living areas valuable wealthy