An 18-day cruise through Russia’s Far East and the remote ports of Alaska calls at volcanic islands, where seals, sea lions, and birds often outnumber people.

Explore the beauty and history of Thailand and Vietnam on this itinerary, which starts and ends in two legendary ports—Singapore and Hong Kong.

A 15-day cruise through the Indonesian archipelago offers a taste of the astounding cultural and natural diversity of this country of 17,000 islands.