Today we’re looking for a central Mexican state that borders the state of San Luis Potosí … and the state of Mexico. The answer is the state of Queretaro. The World’s Jason Margolis takes us there to explore the Sotano Del Barro. It’s a deep underground well created millions of years ago by shifting tectonic plates.
For today’s Geo Quiz we were looking for the largest freshwater lake in Japan. The answer is Lake Biwa. The lake’s been overtaken by an invasive species of fish… which came to Japan from the US courtesy of Japan’s emperor. The World’s David Leveille has the story.
For today’s Geo Quiz we were looking for the Russian port city that’s dealing with an environmental disaster this week. The answer is Kavkaz. Rescue and clean-up operations are underway as a damaged Russian oil tanker leaks a half million gallons of oil into Russia’s Black Sea. Anchor Marco Werman gets more on the story from Dario Thuburn.