From Australia to Brazil and everywhere in between, we've rounded up our favorite bucket-list-worthy sailings across the globe. The best part? They're all under $500 per person — and make for an epic, one-of-a-kind getaway.

From Australia to Brazil and everywhere in between, we've rounded up our favorite bucket-list-worthy sailings across the globe. The best part? They're all under $500 per person — and make for an epic, one-of-a-kind getaway.