The Breathtaking Colors of Autumn

A cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011

1.     BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal.

1.    

WELLS, ENGLAND - NOVEMBER 01: The morning light illuminates the autumn leaves on trees near the Bishops Castle near Wells Cathedral on November 1, 2011 in Wells, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal.

A woman and her dog walk along trees during a sunny autumn day in a park at Berlin's Wilmersdorf district November 7, 2011. 

1.     People enjoy Autumn sunshine in Victoria Tower Gardens in London November 4, 2011.

1.     A man joggs in the park of Schoenhausen Castle on a sunny autumn day in Berlin 

A man walks through fallen autumn leaves in Loughborough, central England, November 8,
 

1.     A woman walks through fallen autumn leaves in Loughborough, central England, November 8, 2011.

1. 1. 
      

      A cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011. (AP Photo/Joel Ryan)

   2. BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal. (Photo by Matt Cardy/Getty Images)

   3. BATH, ENGLAND - NOVEMBER 01: The morning light illuminates autumn leaves that have already fallen from trees on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal. (Photo by Matt Cardy/Getty Images)

   4. WELLS, ENGLAND - NOVEMBER 01: The morning light illuminates the autumn leaves on trees near the Bishops Castle near Wells Cathedral on November 1, 2011 in Wells, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal

   A cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011. (AP Photo/Joel Ryan)

2. BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal. (Photo by Matt Cardy/Getty Images)

3. BATH, ENGLAND - NOVEMBER 01: The morning light illuminates autumn leaves that have already fallen from trees on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal. (Photo by Matt Cardy/Getty Images)

4. WELLS, ENGLAND - NOVEMBER 01: The morning light illuminates the autumn leaves on trees near the Bishops Castle near Wells Cathedral on November 1, 2011 in Wells, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal

1. 1. A cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011. (AP Photo/Joel Ryan)

   2. BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal.

   cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011. (AP Photo/Joel Ryan)

2. BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal.zzzzzzzzzzzzzzzzzzzzz

1. A cyclist rides on a tree-lined path in Victoria Park, east London, in autumn sunshine on All Saints' Day, Tuesday, Nov. 1, 2011. (AP Photo/Joel Ryan)

2. BATH, ENGLAND - NOVEMBER 01: Walkers pass trees showing their autumn colours on November 1, 2011 in Bath, England. According to a number of nature watchers the autumn colours are currently reaching their peak following an unusually warm September and October which has led to trees holding onto their leaves longer than normal.