Statue of Nolsoyar Pall (Poul Poulsen Nolsoe), Faroese national hero, seaman, trader, poet, farmer, and boat builder, who in the early 19th century ran the first Faroese trading ship since Viking times, by Hans Pauli Olsen, Faroe Islands (Faroes), Denmark, Europe

Embroidered Pall and Crown, used in Reinterment of King Richard III Ceremony, Leicester Cathedral, Leicestershire, England, United Kingdom, Europe

Pall Mall, London, England, United Kingdom, Europe

Embroidered Pall and Crown, used in Reinterment of King Richard III Ceremony, Leicester Cathedral, Leicestershire, England, United Kingdom, Europe

The Sun setting into a pall of forest fire smoke over Alberta from fires in B.C. and elsewhere, on August 17, 2018. This shows the dimming and reddening of the Sun as it set, with it disappearing from view long before it reached the horizon.

The Sun setting into a pall of forest fire smoke over Alberta from fires in B.C. and elsewhere, on August 17, 2018. This shows the dimming and reddening of the Sun as it set, with it disappearing from view long before it reached the horizon.

Weisweiler coal power plant near Aachen, North Rhine-Westphalia, Germany, Europe

Weisweiler coal power plant near Aachen, North Rhine-Westphalia, Germany, Europe

Thyssen-Krupp steelworks, Duisburg, North Rhine-Westphalia, Germany, Europe

Steelworks Krupp Mannesmann Steelworks in Duisburg, North Rhine-Westphalia, Germany, Europe

Hazy view of the Thyssen-Krupp steelworks at Hamborn, Schwelgern at sunset, near Duisburg, North Rhine-Westphalia, Germany, Europe

Cooling towers, HKM Huettenwerke Krupp Mannesmann, steelworks in Duisburg, North Rhine-Westphalia, Germany, Europe

Corrugated iron roofs of the coconut processing factory, Georgetown, Guyana, South America

Illuminated tent with smoke coming out of a stove pipe, moon, Yukon Territory, Canada, North America

Smoke coming from Mt. Augustine Volcano (Ring of Fire) at sunset, picture taken from ca 140 km away, Kenai Peninsula, Alaska, USA

Smoking charcoal kiln, Walpersdorf, Kreis Siegen-Wittgenstein district, North Rhine-Westphalia, Germany, Europe

Aerial view, smoke, fire on a scrap island in the Duisport inland port, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Aerial view, smoke, fire on a scrap island in the Duisport inland port, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Aerial view, smoke, fire on a scrap island in the Duisport inland port, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Cloud of ash from Eyjafjallajoekull volcano and a steam plume from the lava flow in Gigjoekull glacier tongue, Iceland, Europe

Smoke from smoke stacks, ThyssenKrupp Steelworks, Duisburg, North Rhine-Westphalia, Germany, Europe

Industrial chimney, backlight

Fire, fire damage, truss fire, firefighters

Aerial view, smoke, fire on a scrap island in the Duisport inland port, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Scholven coal power station, aerial picture, Gelsenkirchen, Ruhr area, North Rhine-Westphalia, Germany, Europe

Smoking charcoal kiln, Walpersdorf, Kreis Siegen-Wittgenstein district, North Rhine-Westphalia, Germany, Europe

Tourists hiking to Mt. Etna, smoke, Sicily, Italy

Eruption of Eyjafjallajoekull volcano, fiorsmoerk, Iceland, Europe

Ash cloud of the Eyjafjallajoekull volcano, steam plume from the lava flow in Gigjoekull glacier tongue, and exit point of the previous flood, Gigjoekull, Iceland, Europe

Forest fire following a lightning strike near Fairbanks, Alaska, USA

Iceland horses in front of the ash cloud of the Eyjafjallajoekull volcano, Landeyjar, South Iceland, Iceland, Europe

Stromboli Island, volcano, eruption, clouds of ash, Aeolian Islands, Sicily, Italy

Aerial view, smoke, fire on a scrap island in the Duisport inland port, Duisburg, Ruhrgebiet region, North Rhine-Westphalia, Germany, Europe

Industrial chimneys, exhausts, Germany, Europe

Industrial chimneys, exhausts, Germany, Europe

Eyjafjallajoekull volcano, ash cloud, South Iceland, Iceland, Europe