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What is survival or bivyy bag?

Survival or bivyy bag could be useful in multi-day expedition in case of emergency or hypothermia to keep person warm and stabilise temperature. Because it’s light and doesn’t take a lot of space would be…

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What is Street and Road map?

These maps are designed to clearly display roads, parks and other information. They are very detailed, but don’t represent buildings like houses, but may indicate shops, restaurants, public houses, speed cameras and other features that…

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What is Topographic map?

What is Topographic map? It is a map made in very great detail and as accurate as possible to display earth surface and elevation from sea level (cartographers used triangulation pillars to map land and…