compressed version of 
https://thepiratebay.ee/torrent/13327432/_TTC_Video_-_Wonders_of_the_National_Parks

7.9gb => 3.2gb
 
http://www.thegreatcourses.com/courses/wonders-of-the-national-parks-a-geology-of-north-america.html

36 lectures  |  31 minutes each Year Released: 2015
1 Yellowstone: Microcosm of the National Parks
2 Yellowstone's Cataclysmic Origins and Future
3 Grand Teton and Jackson Hole
4 Hawaii Volcanoes: Earth's Largest Mountains
5 The Hawaiian Islands and Maui's Haleakala
6 Mount Saint Helens, Lassen Volcanic, Rainier
7 Crater Lake, Olympic, North Cascades
8 Volcanoes of Alaska: Katmai and Lake Clark
9 Alaska's Glacier Bay and Kenai Fjords
10 Yosemite: Nature's Cathedral
11 Redwoods, Sequoias, and the Sierra Nevada
12 Pinnacles to Joshua Tree: The San Andreas
13 Denali to Gates of the Arctic
14 Death Valley and Great Basin: The Rift Zone
15 Shenandoah: The Collision of Old Continents
16 Great Smoky Mountains and Hot Springs
17 National Rivers: Gorges, Falls, and Meanders
18 Great Dune Fields of North America
19 National Seashores and Lakeshores
20 Reefs: Virgin Islands, Florida, Texas
21 National Marine Sanctuaries and Monuments
22 Acadia's Highlands and Islands
23 The Dakota Badlands
24 The Grand Canyon's 2-Billion-Year Staircase
25 Carving the Grand Canyon
26 Petrified Forest and Other Fossil Parks
27 Bryce Canyon, Canyonlands, Arches
28 Zion, Gunnison's Black Canyon, Capitol Reef
29 Mesa Verde and Ancient Settlements
30 The Colorado Rocky Mountains
31 Montana's Glacier and the Canadian Rockies
32 Big Bend on the Rio Grande and Saguaro
33 Mammoth Cave, Wind Cave, Carlsbad Caverns
34 The Everglades and the Congaree Bottomland
35 Voyageurs, Isle Royale, the Canadian Shield
36 Assembling North America, Park by Park


compresed with handbrake
settings:
   video: RF 23, x264 preset Very Fast, x264 Tune Film
   audio: 80kbps


new compressed versions will be announced here also: 
https://pirates-forum.org/Thread-mishhh-compressed-ttc-videos



Be grateful to www.thegreatcourses.com