geological maps

Book review – Terrestrial Impact Structures: The TanDEM-X Atlas (2-Volume Set)

7-minute read

When Google Earth first launched in 2001, I, like many others, found myself poring over satellite imagery. Identifying familiar and unfamiliar landmarks always brought a certain thrill, and spotting craters was part of that. But to properly map impact structures, you need a better dataset. The stunningly produced Terrestrial Impact Structures is a large-format atlas that maps all currently accepted ones, plus some likely candidates, and makes for an instant must-have reference work for any geology or astronomy library.

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Book review – Why North is Up: Map Conventions and Where They Came From

6-minute read

Pick a map. Any map really. Chances are that the map is oriented with North at the top. But why is that? Maps are a visual language onto themselves, rich in iconography and symbols, and especially rich in mutually agreed conventions. So rich, in fact, that you will take many for granted without even realising it. In Why North is Up, cartographer Mick Ashworth leads the way through the history of cartographical conventions, introducing when and why they came into being, and how they have changed over time. And as a book published by the Bodleian Library, it is very attractively illustrated with a large number of maps from their – and other – collections.

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