Crystal Cruises is enhancing its already expansive host of luxury services and amenities.

Crystal Cruises has introduced a complimentary, participatory shore excursion programme that enables its guests and crew to assist with charitable projects in destinations they visit during their cruise.

From soaring high over Bora Bora by helicopter to swimming with – or simply viewing – the diverse sea life that inhabit the clear waters of the Blue Lagoon, Crystal Cruises is offering nearly three dozen Crystal Adventures revealing the South Pacific’s breathtaking natural beauty.

From both sides of the proverbial aisle, world affairs experts will square off on defense policies, international conflicts and even geographical illiteracy in a new series of events launching in 2011 on Crystal Cruises’ award-winning Crystal Serenity.

This December, on a new 10-day itinerary, the U.S. Ambassador of Tequila and Latin American master sommeliers and chefs will showcase the essence of Latin flavor aboard Crystal Cruises’ Wine and Food Experiences of Discovery voyage.

From Picasso to paella, Spain’s rich history, art, architecture and cuisine is the focus of Crystal Cruises’ new Mediterranean itinerary in October.