Category: Terrain

  • Reelfoot Lake

    There is only one large natural lake in Tennessee. It straddles the Lake Co. / Obion Co. border just a few miles from the Mississippi River. Some scientists speculate that Reelfoot Lake formed as a result of the massive New Madrid earthquakes of 1811 – 1812. Their theory does fall within the realm of possibility.…

  • Highest Elevation in Portugal

    So the highest elevation in Portugal is not on mainland Europe. It exhibits an unexpected twist of Strange Geography. Actually, it sits on an island in the middle of the Atlantic Ocean, some 1,500 kilometers (950 miles) from the Portuguese capital city of Lisbon. The island of Pico (literally “peak”) with its dominant stratovolcano of…

  • Google Maps Terrain Button

    I noticed that within the last few days, Google Maps added a “Terrain” button that shows general elevations by using different shades and shadows. Obviously it has its greatest impact where there are rapids changes in elevation such as mountain or canyons. I’ve had a lot of fun playing around with the feature as in…