We often know and recognize the skyline of cities but are completely unaware of what is hidden underground: discover the... MoreHidden Cities: Explore Beneath Your Feet and Above Your Head
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This book had my little girl absolutely fascinated! It covers the world of hidden underground cities and structures, many of which (shamefully!) I'd n...
I can't resist books with cutaways and love an underground mall (the ones in Japan live long in my memory!) So here is a perfect book which even featu...
