Autumn brings a kaleidoscope of colors in the United States and across the Northern Hemisphere.
Pictured: A woman pushes a baby stroller around Dream Lake amid fall foliage in Amherst, New Hampshire October 13, 2015.
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Late autumn colours mark a change in season in the Vosges Mountains in Linthal in the Alsace region, eastern France, October 12, 2015.
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Autumn foliage blazes on trees on Warren Mountain Road in Roxbury, Vt., Sunday, Oct. 11, 2015.
Credit: Dave Gram/AP Photo
Visitors photograph fall foliage in Boston's Public Garden, Tuesday, Oct. 13, 2015.
Credit: AP Photo/Michael Dwyer
Bruce Hughes, of Hudson, N.H., paddles past trees turning color while heading out to fish for rainbow trout at Canobie Lake in Salem, N.H., Tuesday, Oct. 13, 2015.
Credit: Charles Krupa/AP Photo
Autumn colors and foliage are seen at Westonbirt Arboretum near Tetbury in southwest England, October 12, 2015.
Credit: Toby Melville/Reuters
A visitor photographs autumn colors and foliage at Westonbirt Arboretum near Tetbury in southwest England, October 12, 2015.
Planted in the heyday of Victorian plant hunting in the mid-nineteenth century, Westonbirt Arboretum today makes claim to have one of the finest tree collections in the world.
A man cycles past trees that are beginning to show their autumn colors in the early morning light at the Ashton Court Estate on October 12, 2015 in Bristol, England.
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An autumn-colored leaf is covered in dewdrops on September 30, 2015 near Oberstaufen, southern Germany.
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Leaves in autumnal colors are pictured on October 11, 2015 in a garden in Langenhagen, Germany.
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Sunshine through autumn leaves in Essen, western Germany, October 11, 2015.
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A woman sits on a bench under colorful trees in Berlin, Germany, Monday, Oct.5, 2015.
Credit: Michael Kappeler/AP Photo
Fall foliage is reflected in Balch Pond, in Ayer, Mass., Monday, Oct. 12, 2015.
Credit: AP Photo/Steven Senne
Autumn foliage is seen on Friday, Oct. 16, 2015, at the Wissahickon Valley Park in Philadelphia.
Credit: Matt Rourke/AP Photo
Autumn leaves are seen floating in a tributary of Rock Creek in Washington, D.C., on October 16, 2015.
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A rainbow forms over the fall foliage in Carmel, Ind., Wednesday, Oct. 21, 2015.
Credit: Michael Conroy/AP
A brightly-colored leaf in full fall color is pictured October 24, 2015 along Skyline drive in Shenandoah National Park in Virginia.
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