23 of the world's best hiking trails
CNN
From multiday treks tracing the routes of a Japanese poet to classic climbs in Argentina's Lake District, here are the 23 best hiking trails in the world.
(CNN) — From a multi-day trek tracing the routes of a Japanese poet, to a classic clamber in the Argentinian Lake District, there are thousands of incredible trails that allow us to get up close to nature.
Walking boots and waterproof coats at the ready -- here are 23 of the best hiking trails in the world.
Researchers are uncovering deeper insights into how the human brain ages and what factors may be tied to successful cognitive aging ((is successful the best word to use? seems like we’ll all do it successfully but for some people it may be healthier or gentler or slower?)), including exercising, avoiding tobacco, speaking a second language or even playing a musical instrument.