This episode is about The Rocky Mountains that stretch from Alaska (USA), British Columbia and Alberta(Canada) through Idaho, Montana, Wyoming, Colorado, and down to New Mexico in the U.S. The range offers dramatic wilderness, diverse wildlife and alpine lakes. thank you so much for listening wherever you are >link: Chicago Riverwalk - YouTube

Mount Rushmore National Memorial is a massive sculpture carved into Mount Rushmore in the Black Hills region of South Dakota. Completed in 1941 under the direction of Gutzon Borglum and his son Lincoln, the sculpture's roughly 60-ft/ 18 Meters high granite faces depict U.S. presidents George Washington, Thomas Jefferson, Theodore Roosevelt and Abraham Lincoln. please follow link: mount rushmore - Google Search

As the country that had sent him into space no longer existed, his return was delayed and he stayed in space for 311 consecutive days, twice as long as the mission had originally called for.

Nikola Tesla ,the father of today's modern Tesla company, was born an ethnic Serb in the village of Smiljan, within the Military Frontier, in the Austrian Empire (present day Croatia), invented Tesla coil is an electrical resonant transformer circuit.