. A railroad worker inspects the tracks behind his truck alongside the Androsscoggin River as a storm clears on Oct. 29, 2015, near Gorham, N.H. .
. Orange and yellow leaves hang against a sunny sky in Gnadenwald, Austria on Oct. 27.
. Two ponies eat on arable land as the sun sets in La Magdalena, Spain on Oct. 15.
. Red, green and yellow trees stand together in Recklinghausen, Germany on Oct. 31.
. Trees feature various shades of autumn colors in front of the Tegelberg mountain near Hopferau, Germany on Oct. 4.
. A sightseeing boat sails on the Danube river near Kelheim, Germany on Oct. 12.
. Thomas Sarrantonio paints the Shawangunk Ridge landscape on Oct. 30 in New Paltz, N.Y. Sarrantonio is an arts professor on sabbatical from the State University of New York at New Paltz.
. The sun casts distinct tree shadows on a field near Postau, Germany on Nov. 2.
. A leaf falls from trees in a forest near Lampertheim, Germany on Oct. 26.
. A street performer jumps in New York's Central Park on Oct. 29.
. Fog shrouds the Corning Tower at the Empire State Plaza near Albany on Oct. 27.
. A woman rides her bicycle near Kirchdorf, Germany on Oct. 21.
. Kayakers paddle along the Arga River in Pamplona, Spain on Oct. 13.
. Fallen leaves lie on roots in Munich on Oct. 19.
. A tractor makes its way through a wine vineyard in Puisseguin, France on Oct. 23.
. DeVries Farms displays pumpkins in Lincoln Township, Mich. on Oct. 29.
. A leaf hangs at a beach in Gdynia Orlowo, Poland on Oct. 26.
. A woman holds a parasol as she stands in a field of fireweed, or Kochia scoparia, on a sunny autumn day at the Hitachi Seaside Park in Hitachi, north of Tokyo, on Oct. 26. Fireweed is a grass bush that takes on a bright red color in autumn.
. A leaf lays on a stone lion sculpture in Wuerzburg, Germany on Sept. 17.
. Late autumn colors mark a change in season in Rouffach, France on Oct. 11.
. A doe is silhouetted by the setting sun in SieverIsdorf, Germany on Nov. 2.
. This year's 'supermoon' appears behind the Golden Boy at the Manitoba Legislature during a lunar eclipse in Winnipeg, Canada on Sept. 27. The supermoon takes place when a full moon makes its closest approach to Earth.