Temperature inversion, Czech landscape, Korenov, view from observation tower Stepanka, sun set, autumn

Temperature inversion, Czech landscape, Korenov, view from observation tower Stepanka, sun set, autumn

Czech landscape near Korenov (view from observation tower Stepanka) during the temperature inversions and sun set in Czech Republic, November 8, 2020. (CTK Photo/Jiri Castka)

Jested mountain hotel and television tower, winter, autumn, landscape, Liberec, temperature inversion

Jested mountain hotel and television tower, winter, autumn, landscape, Liberec, temperature inversion

Jested mountain hotel and television tower by famous Czechoslovak architect Karel Hubacek pictured during the temperature inversions in Czech Republic, November 8, 2020. (CTK Photo/Jiri Castka)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

Temperature inversions, SMOG, autumn, Czech Republic, Giant Mountains

View from lookout Eliska near Stachelberg near Giant Mountains, Czech Republic, November 9, 2020. Bad dispersion conditions and Temperature inversions in Czech Republic, November 9, 2020. (CTK Photo/David Tanecek)