23 days in Europe, Africa & United States Itinerary

Small in size but rich in history, culture, and natural beauty, Portugal features contrasting landscapes that include long beaches, lush vineyards, verdant valleys, and rolling hills dotted with tiny settlements where old traditions still prevail. The country's serene interior, often overlooked by foreigners, remains largely unspoiled by mass tourism and offers visitors a chance to discover this less-trodden part of Europe at their own pace. Ripe for leisurely adventures on foot or by bicycle, Portugal's fertile countryside boasts well-preserved medieval castles and outstanding wineries, producing some of the world's finest ports. The country's cities offer a lively culinary scene known for its many award-winning restaurants, topping the itineraries of foodies from around the globe.

Diverse in landscapes and cultures, Morocco has long been a popular tourist destination, offering many quintessential North African vistas, sounds, and tastes. The ancient medinas of the main cities have retained their look and feel over the centuries, with bustling markets of colorful spice stalls, leather tanning in the streets, and teahouses. The dunes of the Sahara and the peaks of the High Atlas mountains battle for the interest of tourists on holiday in Morocco, with each possessing impressive, picturesque scenery, and hidden-away traditional villages, filled with crafts, carpets, and a rural way of life.

A colorful country known for its relaxed lifestyle, vibrant nightlife, excellent food, and world-famous folklore and festivals, Spain boasts a huge number of World Heritage Sites and other spectacular places to visit. It also deserves its reputation as a beach vacation destination; the Western edge of the Mediterranean Sea is home to some of the world’s top beaches. But Spain’s geography is so much more than just soft, sandy shores. Its landscapes are as diverse as its people, ranging from lush meadows and snowy mountains to huge marshes and sprawling deserts. The countryside bursts with unspoiled villages of timeless beauty and old-world charm, as well as vast and varied nature preserves.

More than the country of car-packed streets seen in TV shows and movies, the United States of America is a complex and diverse home to over 300 million people living in a wide range of landscapes and climates. From its big-city skyscrapers to its sprawling natural parks, the country's ''melting pot'' combines many ethnic groups that share a strong sense of national identity despite their cultural differences. A country of road trips and big blue skies, the United States harbors orderly cities filled with restaurants, parks, museums, and innumerable sightseeing opportunities, as well as pristine natural areas perfect for a holiday in the great outdoors. To see as much as you can of this diverse land quickly, drive over some of the more than 6 million km (4 million mi) of highways leading through deserts, mountain peaks, fertile fields, and giant urban centers.