Darkest Depths and Other Underground Megastructures by Ian Graham (Paperback, 2012)

The tallest, the biggest, the longest and the deepest - all these amazing megastructures are revealed in this title in detail...with some incredible facts and stats to absorb! This is a brand-new series for older readers. With amazing centre gatefold, it is packed with up-to-date details and fascinating facts and stats. It features fantastic photos of the world's greatest megastructures.

Publisher ‏ : ‎ QED Publishing
Publication date ‏ : ‎ 1 April 2012
Language ‏ : ‎ English
Paperback ‏ : ‎ 34 pages
ISBN ‏ : ‎ 9781848356566
Reading age  :  7 years and up
Dimensions  :  21.1 x 26.5 x 0.3 cm