"The best time to visit this sweltering, breezeless complex is in the early morning when a humid haze wraps the ancient temples in a mysterious mist," Lonely Planet says.<br>Palenque ruins
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/76396789@N00">Tjeerd Wiersma</a> from Amsterdam, The Netherlands
CC BY 2.0
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