Five days through rhododendron forest and river valley to the foot of Annapurna's granite walls.

Four days on the classic stone trail through cloud forest and mountain pass, arriving at Machu Picchu through the Sun Gate at sunrise.

Three days along Italy's rugged coastline, linking five clifftop villages on foot above the Mediterranean.

Six days climbing Africa's highest peak, from rainforest to alpine desert to the summit at sunrise.

Three days through dense pine forest and open ridgeline in Germany's Black Forest, with valley villages along the way.

Four days through fjordland rainforest and over an alpine pass, ending at Milford Sound — often called the finest walk in the world.