It’s always seemed like the world’s two great builders, Man and Nature, have been involved in a millennia long struggle, desperately trying to one up the other. This ‘match-up’ has never really been declared but you know it exists. And in trying to get one over the other, their styles have often blurred. Here are a few structures that look they could have been made by either, or even both. Can you tell which is which? Go on, have a try.
1.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_225690214.jpg)
2.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_839126277.jpg)
3.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_666134402.jpg)
4.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_889426854.jpg)
5.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_681165872.jpg)
6.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_921675536.jpg)
7.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_885714559.jpg)
8.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_457515190.jpg)
9.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_759684528.jpg)
10.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_90781911.jpg)
11.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_984205147.jpg)
12.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_633381355.jpg)
13.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_949532699.jpg)
14.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_910513660.jpg)
15.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_587806858.jpg)
16.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_675852726.jpg)
17.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_780476545.jpg)
18.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_497436971.jpg)
19.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_196023706.jpg)
20.
![](https://wp.scoopwhoop.com/wp-content/uploads/2015/07/567736a46e510a6f3a75c683_289372341.jpg)
So, how many did you get right?
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