Seminar report on INTRODUCTION Tunnel FIG: 1 A tunnel is an underground passageway, completely enclosed except for openings for egress, commonly at each end. A tunnel may…
A D if fe r en t V ie w o f B o r d ea u x & G ir o n d e M ir oi r dâ ea u : l e pl us g ra nd d u m on de W at er M ir r o r : T h e B ig g es t in T h e W o r ld…