The beaches of Santa Monica attract all sorts of visitors-- don't be surprised to see families playing on the sand next to a boot-camp fitness class with a barking instructor. Visit the Santa Monica Pier, a haven of shops, restaurants, and carnival attractions (including a Ferris wheel) atop a wooden wharf. By night, the Third Street Promenade is the place to be, bustling with activity from moviegoers, party animals, and talented street performers.

New Hampshire's White Mountains are jam packed with attractions. Scenic roads make driving between them a delight. Trundle along Conway's Scenic Railroad and Mount Washington Cog Railway, sally upwards on the Cannon Mountain Aerial Tram and Loon Mountain Skyride, plunge down in Polar Caves Park and Flume Gorge, and reach top speeds at Attitash ski resort and summer playground. Offering a wealth of outdoors wonders both in winter and summer, the White Mountains are a thrill for all seasons.

The Cayman Islands are made up of three islands: Grand Cayman, Cayman Brac and Little Cayman. The largest, Grand Cayman has a cosmopolitan vibe, gourmet restaurants, world-class diving and the famous Seven Mile Beach. Cayman Brac is a nature lover's heaven of stunning diving and breathtaking walks along the rocky bluff. The smallest island, Little Cayman is home to just 150 people. Visitors enjoy the relaxed atmosphere and diving, especially Bloody Bay Wall, considered one of the world's best wall dives.

Vibrant and packed with Victorian mansions, Costa Rica's rowdy, bustling capital was built on the profits of the coffee trade and working "golden bean" plantations still surround the city. Try freshly roasted local beans at Mercado Central. For shinier gold, visit the Museo del Oro. Many renovated landmarks now house stylish hotels. Usually viewed as a hub, rather than a destination, nightlife is concentrated in Spanish village-inspired El Pueblo. Don't miss the elegant 1897 National Theater.

When was the last time you went out for a casual drive and ended up inside a volcano? A surreal scenario comes to life at La Soufrière, one of the most popular attractions in St. Lucia. Pack your skin with the medicinal mud of Sulfur Springs for a DIY spa treatment. Continue your eruptive adventures with a guided hike of the two volcanic plugs known as the Pitons then ascend Morne Fortune to take in the sweeping views. For an intimate beach experience, hit the private black sands of Anse Mamin.