Undeniably, there is something otherworldly about this curtain of water.
The trek named the best in South America is home to the biggest little mountains in the world.
It began with an announcement aboard my chartered luxury train between Delhi and Mumbai.
On tour in Guatemala, where the river flows under the earth.
There were moments when I wondered if I'd get bored of all the ice.
There are few places for the traveller that quite match the excitement, and, on occasions, the intimidation, of the border crossing.
From pink sand to hot springs, it's amazing what you can come across on a beach.
Toboggan, sledge, velogemel, quad bike, parachute ... scoff fondue.
So sheer are the mountains, so steep the inclines of the roads that each settlement has to cling on, limpet like, wherever it can.
Discover the parts of wild Fiji previously off limits to tourists.
There are not too many places on Earth where such a vortex of conditions exist, says my guide.
As a country, Switzerland can make some pretty great claims.