Plashings and gaspings of a sparse pack of astounded tourists echo off canyon walls.

WSJ: The Philippines's Strange Paradise

As a composer, Gress is interested in unifying the sound of an album by writing themes that echo or resonate off each other.

NPR: Summing Up Drew Gress' 'Irrational Numbers'

But, for Saudis, these are far-off horrors that have found no echo in the kingdom itself.

ECONOMIST: Abdullah and the ebbing tide

Others I have met on the road echo the same, saying they did not take off for the purposes of self-discovery, even if it was a fun by-product.

BBC: How I quit my job to travel: The corporate lawyer