EuropePSGK-APantheon 5 de julho de 2016, Itália ⋅ ⛅ 27 °C The Pantheon has the worlds largest, unreinforced concrete dome - pretty amazing since it was built over 2000 years ago! There was some pretty amazing ingenuity and engineering being done thousands of years sgo!Leia maisVer tradução0 curtidas Viagem