⌒🌉

#arch shape #bridge structure #span #gnissorc

🌉📉🥣

#arch shape #downward curve #bridge shape #bowl shape #inverted curve

↔️⌒↔️

#arch shape #long curve #arc length #span #archway diagram #symbolic arch

⏜⬆️

#arc up #curve shape up #upward bend #arch shape #parabola up #bending upwards

🧱︵🧱

#brick arch #masonry arch #structural arch #arch shape #architecture element #curved structure #stone archway