Yanardag — Fire Mountain

Accounts of burning ground on the Absheron Peninsula go back a very long way. Marco Polo recorded the phenomenon in the thirteenth century, and Zoroastrian reverence for these fires predates that by centuries.

Local tradition holds that this particular slope was ignited accidentally by a shepherd in the 1950s and has burned ever since — but seeping gas fires across the peninsula are far older, and Yanardag sits within that much longer history.

Unlike Ateshgah, where the original vent was exhausted, the fire at Yanardag is genuinely natural and continuous.

The site is compact: a viewing terrace facing the burning slope, with a small museum alongside covering the geology and the region's fire traditions.

It is dramatically better after dark. In daylight the flames are visible but washed out; at dusk and after, the whole hillside glows and the effect is genuinely impressive. If your itinerary allows it, schedule this last.

You feel the heat clearly from the terrace, which makes the scale register in a way photographs do not convey.

The Absheron Peninsula sits above enormous hydrocarbon reserves, and the geology allows gas to migrate to the surface through porous rock and fissures.

This is the same resource that made Baku the source of roughly half the world's oil at the turn of the twentieth century. Yanardag is that geology made visible — the reason for the fire temples, the reason for the oil boom, and the reason for the Flame Towers on the skyline.