The incredible volcano with blue 'lava' that has become a dark tourism haven
A truly remarkable quirk of the natural world - this volcano lights up the night sky in an iridescent blue when its sulphuric ...
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The world’s hottest town that lies abandoned in African desert with 50C heat
The Dallol volcano, which last erupted in 1926, is known for its unearthly colours and mineral patterns. Although a railway operated between Dallol and the port of Mersa Fatma, Eritrea in the ...