Hike the smoking summit of Europe's most active volcano, 3,357 m above the Sicilian coast
Europeโs most active volcano, guided to 3,300 m past steaming vents and last yearโs lava.
South Korea's highest mountain, a shield volcano with a crater lake at the centre of Jeju.
Talavera tiles, 70 churches, mole poblano and the Popocatepetl volcano on the horizon.
A baroque city built of black lava at the foot of Etna, with the loudest fish market in Sicily.
Climb the iconic volcanic spire.
Volcanic park of peaks and lakes, UNESCO-listed.
Trek to the world's second-largest hot lake.
Maya "Pompeii" buried by ash, UNESCO-listed.
Antigua's iconic yellow arch.
NZ's finest day hike, past volcanoes.
Remote geyser basin on the volcanic Kamchatka peninsula, reachable only by helicopter.
Infobox