One of three Costa Cruises ships in South America this season, the Costa Diadema recently offered its first-ever cruise to Argentina and Uruguay. The 3,700-guest ship debuted in the two countries as ...

The title of this article is not entirely true. Because 48 hours is not enough to test all of the services offered by the Costa Diadema, the largest ship trending in European waters. And ...

Glitz, glass and colorful neon lights reminiscent of Miami's South Beach -- there's never a dull wall or unadorned ceiling aboard the 3,724-passenger Costa Diadema. If a space isn't pulsing with ...