Eco-viaducts are built to facilitate movements of wildlife, but do they work as such? With that question in mind, biologist Dr Gopalasamy Reuben Clements embarked on a research with the Wildlife ...

Arches were used in many ways: for windows and doorways, roofs, domes and vaults and for the famous Roman aqueducts and viaducts. Triumphal arches were commissioned by emperors to commemorate ...