This week, our best photos from the field included portraits of wildlife, from sea turtles and endemic birds in the Galapagos Islands to Australasian gannets in New Zealand to penguins in the Antarctic.
You could easily fall in love with Iceland having seen only Reykjavík and wonders of the Golden Circle. But these are truly just the tip of the iceberg.
Whether you seek the biodiverse waters of Baja California, or the majestic glaciers of Alaska, this guide will help you decide on the perfect Pacific expedition.