Hydrocarbon Fuels Engines in the 20th Century
Transport in the twentieth century was revolutionised by the invention of engines running on hydrocarbon fuels - gasoline, diesel oil, and paraffin. The...
Jokulsarlon is also called the "glacial river lagoon," actually a large glacial lake in southeast Iceland, on the edge of Vatnajökull National Park. It...
El Torcal de Antequera is a nature reserve recognized for its unique formations and is considered one of Europe's most spectacular karst landscapes. A...
Turda Gorge “Cheile Turzii” is a marvelous natural reserve on the Hășdate River situated 6 kilometers west of Turda and about 15 kilometers south-east...