That 4th image (maybe more) looks distinctly like the Canadian Rockies?
Section 1
Marta-Kulesza-Abraham-Lake-Alberta.tif
Mount-Rainier-National-Park-in-Washington.tif
Grand-Teton-National-Park-in-Wyoming.tif
Spirit-Island-Maligne-Lake-Jasper-Nationa-Park-Canada.tif
Vermilion-Lakes-Banff-Canada.tif
Lake-Annette-Jasper-National-Park-Alberta-Canada.tif
Queenstown-in-New-Zealand.tif
Rodrigo-Viveros-Torres-del-Paine-National-Park-in-Patagonia.tif
Section 2
Rafal-R-Nebelski-Kvalvika-Beach-in-Lofoten-Norway.tif
Weihao-Pan-Inside-Passage-Southeast-Alaska.tif
Mount-Everest.tif
Tomasz-Szpila-Deadvlei-Namib-Naukluft-Park-Namibia.tif
Ha-Long-island-Vietnam.tif
Huanglong-Scenic-and-Historic-Interest-Area-in-Songpan-County-China.tif
Iceland.tif
Ignacio-Palacios-Lencois-Maranhenses-National-Park-Brazil.tif
Monte-Fitz-Roy-Patagonia.tif
Tom-Hegen-Ilulissat-Icefjord-Greenland.tif
Section 3
undone