Examples Welcome Notes Are There Any Ancient Ruins Currently Unexplored By Anthropologists Due To Inaccesibility?

Are there any ancient ruins currently unexplored by Anthropologists due to inaccesibility? - examples welcome notes

For example, said the pilot, the radicals may, during the flight over the vast expanses of forest, or images from Google through the ruins and structures to be observed without labeling correlates of academic research.

Is there a list, discussion forums or other information on sites like this offer? I've heard, for example, temples and structures lights Matto Grosso in Brazil.

Responses welcome, I know what you think :-)

- Justin