Longest avenue of trees
Who
Nikko Cryptomeria Avenue
Where
Japan (Imaichi City)
When
1648

The world's longest avenue is the Nikko Cryptomeria Avenue comprising three parts converging on Imaichi City in the Tochigi Prefecture of Japan, with a total length of 35.41 km (22 miles). Planted in 1628–48, over 13,500 of its original 200,000 Japanese cedar (Cryptomeria japonica) trees survive, at an average height of 27 m (88 ft 6 in).