Seljalandsfoss is a waterfall in south Iceland. Seljalandsfoss is located between the town of Selfoss and another famous waterfall – Skógafossone, it is about 60 meters tall. There is a trail leading behind the falls.
Octavio Frias de Oliveira Bridge Cable-stayed bridge in São Paulo, Brazil. This bridge is unusual due to its form, which is similar to an “X”. It is the only bridge in the world that has two curved tracks supported by a single concrete mast.