121-Night World Cruise from Rome (Civitavecchia)

Rome's cruise port is in Civitavecchia, a working port town about 80 kilometers northwest of the city. That distance is the single most important thing to understand about this stop.

Genoa cruise port is one of the main embarkation points for western Mediterranean itineraries, particularly for MSC and Costa Cruises, which both have roots here. The city is the capital of Liguria and the birthplace of Christopher Columbus, pesto, and focaccia, and it has a grittier, more working-class feel than the polished Italian cities most tourists flock to.

Marseille cruise port is France's busiest and one of the major stops on western Mediterranean itineraries. The city is France's second largest and its oldest, founded by Greek sailors over 2,600 years ago, and it has a rougher, more authentic edge than the polished Riviera towns further east.

Barcelona cruise port is the busiest in the Mediterranean, handling millions of passengers a year across multiple terminals. The city behind it earns that traffic.

Gibraltar is a British Overseas Territory at the southern tip of the Iberian Peninsula, a 6.7-square-kilometer enclave dominated by the Rock of Gibraltar, a 426-meter limestone monolith that guards the western entrance to the Mediterranean.

Rio de Janeiro is one of the most visually dramatic cities on earth, set between granite peaks, tropical forest, and Atlantic beaches. The city of about 6.

Rio de Janeiro is one of the most visually dramatic cities on earth, set between granite peaks, tropical forest, and Atlantic beaches. The city of about 6.

Buenos Aires is Argentina's capital and the primary embarkation port for cruise itineraries to Patagonia, the Falkland Islands, Antarctica, and around South America. The cruise terminal (Terminal de Cruceros Benito Quinquela Martin) is in the Puerto Madero/La Boca area on the Rio de la Plata, about 3 km from the city center.

Buenos Aires is Argentina's capital and the primary embarkation port for cruise itineraries to Patagonia, the Falkland Islands, Antarctica, and around South America. The cruise terminal (Terminal de Cruceros Benito Quinquela Martin) is in the Puerto Madero/La Boca area on the Rio de la Plata, about 3 km from the city center.

Papeete is the capital of French Polynesia and the main cruise hub for the South Pacific, on the northwest coast of Tahiti. Ships dock at the Autonomous Port of Papeete, directly in the city center, about a 5-minute walk from the central market and waterfront.

Papeete is the capital of French Polynesia and the main cruise hub for the South Pacific, on the northwest coast of Tahiti. Ships dock at the Autonomous Port of Papeete, directly in the city center, about a 5-minute walk from the central market and waterfront.

Auckland is New Zealand's largest city, home to about 1.7 million people spread across a narrow isthmus between the Waitemata and Manukau Harbors.

Sydney cruise port is the main gateway to Australia and one of the most visually spectacular arrivals in the world. Ships sail past the Sydney Harbour Bridge and the Opera House into one of the largest natural harbors on Earth, with the city rising up on all sides.

Sydney cruise port is the main gateway to Australia and one of the most visually spectacular arrivals in the world. Ships sail past the Sydney Harbour Bridge and the Opera House into one of the largest natural harbors on Earth, with the city rising up on all sides.

Honolulu is the capital of Hawaii and the primary cruise hub for the Hawaiian Islands, serving as both the embarkation point for inter-island Hawaii cruises and a port of call on transpacific and repositioning itineraries. Ships dock at Honolulu Harbor's Aloha Tower or Pier 2, both within the downtown waterfront area and a short distance from Waikiki.

Los Angeles cruise port is in San Pedro, a harbor neighborhood at the southern tip of the city, about 25 miles from downtown LA and 18 miles from LAX. The port is called the World Cruise Center, and it's the main departure point for Mexican Riviera, Hawaii, and Pacific Coast itineraries.

Cabo San Lucas sits at the very tip of Mexico's Baja California Peninsula, where the Pacific Ocean meets the Sea of Cortez. This is a tender port: ships anchor in Cabo San Lucas Bay and passengers ride small boats to the marina.

Most cruise passengers arriving at La Romana are headed somewhere else - Casa de Campo, the Caribbean's most exclusive resort complex, or Altos de Chavon, a replica Mediterranean village perched on a cliff above the Chavon River. Cruise ships dock at the Central Romana port, about a 10-minute drive from the Casa de Campo resort area.

Tortola is the largest of the British Virgin Islands, a mountainous, lush Caribbean island where Road Town serves as the capital of this British Overseas Territory. The cruise port at Road Town Pier Park handles two large ships simultaneously (up to 180,000 GT).

St. Maarten cruise port is one of the busiest in the Caribbean, with ships docking at the A.C.

Las Palmas de Gran Canaria is the largest city in the Canary Islands, a Spanish archipelago off the northwest coast of Africa. The city has about 380,000 residents and serves as a major embarkation port for Canary Islands cruises and a regular port of call on Atlantic, repositioning, and West Africa itineraries.

Ibiza is one of Spain's Balearic Islands in the western Mediterranean, about 150 km off the coast of Valencia. The cruise port is in Ibiza Town (Eivissa), on the southeast coast of the island.

Naples cruise port is one of the most popular stops on Mediterranean itineraries, and it's easy to see why. The city sits on the Bay of Naples with Mount Vesuvius looming behind it, and it serves as the gateway to Pompeii, the Amalfi Coast, Capri, and Sorrento.