Stockholm

E1

Stockholm, a city made up of 14 islands connected by some 50 bridges, is highlighted in the third-season opener, which examines how Europe's first green capital tackles environmental problems and is an ideal destination for walkers and cyclists

New York

E2

New York is constantly changing; Harlem and 125th Street have been redefined; Brooklyn, the working class suburb, has become a destination in its own right; High Line Park, now stretching above 16 city blocks of the West Village, continues to grow.

Hamburg

E3

The Free and Hanseatic City of Hamburg truly is a metropolis, but with an abundance of green areas and countless canals Hamburg also ranks as one of Germany’s greenest and most attractive cities. Water dominates the landscape in Hamburg.

London

E4

Naples

E5

Barcelona

E6

Riga

E7

Miami

E8

New Orleans

E9

Doha

E10

A look at the transformation of Doha, the capital of Qatar, from a quiet fishing village to a bustling city.

Lima

E11

Honolulu

E12

Ho Chi Minh City

E13