У вашего броузера проблема в совместимости с HTML5
Old manual gated railway crossing in Dublin, Ireland. It's still in operation in 2019 !
Check out my Level Crossings Google Map, click here :
https://www.google.com/maps/d/viewer?mid=1ECr5ES3zZqHxGkCUcyS98vWltv0&ll=53.22673345977719%2C-7.153200288871972&z=7