Question: How many suspension bridges are there in the present day Inca empire? ~Connor Answer: I'm not entirely sure what the numerical answer to this is, but it is a very small number ...

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He uncovered a few Inca-carved stone walls and bridges but dismissed the ruins and ultimately focused on Machu Picchu. Savoy uncovered much of the rest. So what then was this city that Bingham had ...

the Inca needed roads. When the landscape proved too inhospitable for stone, they used straw, constructing beautiful bridges like the Keshwa Chaca bridge – which is still in use today.