TOPSHOTS In this photograph taken on March 4, 2015, Indian labourers work inside the railway tunnel construction site which will link the railway tracks with the under-construction world's highest railway bridge over the Chenab river in Kauri, in northern Jammu and Kashmir state. Indian engineers are toiling in the Himalayas to build the world's highest railway bridge which is expected to be 35 metres taller than the Eiffel Tower when completed by 2016 and which will link sections of the spectacular mountainous region of India's northern Jammu and Kashmir state. AFP PHOTO / RAKESH BAKSHI