If your preferred mode of transportation is by horse or bike, this is the place for you.

Paris may not be as green as other cities, but it's possible to enjoy a low-impact vacation in the City of Light.

Check out this Ozarks town for big cats and holistic spas.

North America's oil powerhouse also has some serious environmental cred.

If you're ready to step outside your comfort zone, head to Cambodia, where you can find exotic sights and opportunities to help others.

Nurtured by the oil industry, this city has an impressive environmental presence.

Save your money for a truly natural safari experience in one of the most welcoming, safe and user-friendly nations on the African continent.

Ditch the diet and head on over to this eco-friendly city rich in history and culture.

If you've got the cash to spare, visit this low-lying Indian Ocean paradise before rising sea levels swallow it up.

This skiing hot spot has plenty going on when it's not snowing: How about biking, hiking or camping for starters?

Head to this neck of Minnesota for scenery, outdoor fun and a progressive vibe.

Although only 22 miles away from L.A., Catalina is a completely different world.

If you like snow and don't mind crowds, check out this Japanese island city's snow festival. (It's a nice place to visit in the spring, summer and fall, too.)

It's Europe without the jetlag, or the carbon footprint.

Farmers markets, a growing bike culture and plenty of parks make this horse-racing town worth a visit.

Try out this island chain for coral reefs, tropical fish, turtles and even tiny deer.

Conservation plays a big part in the development of this laid-back island, where golfing, seafood and bird watching are top-notch.

Reykjavik, the pedestrian-friendly, geothermal-spring-heavy capital of Iceland is ideal for travelers who want to leave a light carbon footprint.

Check out this state capital for history, culture and nature with a small-town feel.

Indulge your inner Tarzan (or Jane) in the wild areas surrounding the city, or take in more civilized affairs like farmers markets and bike trails.

Efficient public transportation, a vibrant organic scene and plenty of eco-conscious hotels make this Brazilian city worth a visit.

Gorges, waterfalls and a vibrant wine and food scene make this college town worth a visit.

Inside this giant city are impressive parks, a fledgling organic scene and world-class subways and railways.

Grand Rapids is the second-largest city in Michigan, claiming a modest-sized metropolitan area with about a million people in total. It is perhaps best known as

Despite a few setbacks, such as the 2004 tsunami and recent political unrest, Phuket remains Thailand's showcase tourist destination. Its palm-fringed beaches,

Juneau is Alaska's unassuming capital city. Since it is located on the state's southern panhandle, it is influenced by the weather patterns of the Pacific Ocean

Prince Edward Island is Canada's smallest province in terms of area, but it is one of the country's most prominent in terms of tourism and the environment. Many

Pittsburgh is one of the Eastern United States' former industrial powerhouses that has been successful in reinventing itself. Previously known for its now-shutt

Malaysia's Penang Island is one of the most unique places to travel in Southeast Asia. As a beach destination, it pales in comparison to the region's best stret

Mombasa, Kenya's second-largest city, is a hub for commerce and tourism in the country's southeastern coastal region. Though most would-be visitors are seduced

Belize, a tiny nation on Central America's Caribbean coastline, is at once accessible and remote. The country boasts a low population density (330,000 people li

Macau is usually associated with blackjack and baccarat. The East Asian gambling mecca, made up of a small peninsula and two islands that are now connected by a

Barcelona is the capital of the province of Catalonia (Catalunya in Catalan) and the second largest city in Spain. Located along the northeastern coast of the I

With 646,000 residents living in an area of more than 70,000 square miles, North Dakota is one of the least populated states in the U.S. Its remote location, sa

Southeastern Ohio is the most rural region of its state. Sometimes referred to as Appalachian Ohio because it sits in the foothills of the famous eastern U.S. m

Las Vegas might be the king of Nevada's tourism industry, but Reno, Nevada's second largest city, is a tourism and gambling hotspot in its own right. Its neon m

In many ways, Paraguay is the ideal South American destination for nature tourists and environmentally conscious travelers. It is one of the world's largest hyd

This winter, New Hampshire will be the setting for some serious presidential primary campaigning and the non-stop news coverage that goes with it. However, for

Okinawa is a prefecture of Japan located in the Pacific Ocean between Japan's four main islands and Taiwan. The prefecture’s namesake, Okinawa Island, is know

The city of Auckland sits at the center of the largest metropolitan area in New Zealand. The nation is probably best known for its tradition of shepherding, for

Bali is one of the most famous island tourist destinations in the world. This Indonesian isle's idyllic beaches, endless surf, easygoing population and exotic c

A famous harbor and other natural attractions make this former victim of Rust Belt decay an ideal East Coast destination.

Birmingham sits at the center of England's West Midlands region. Though it is not on many international tourists' radar, it is the second-largest city in the co

Jeju Island is not on many Western tourists' radar. This speck of land off the southern coast of South Korea is hugely popular amongst domestic tourists and is

El Paso can be defined in many ways. It is a busy border crossing, the smaller of two cities that make up a cross-border metropolis (the Mexican city of Juarez

Taipei is the economic and cultural heart of Taiwan. Like other major metropolises in the Asia-Pacific region, it is a bustling place with decidedly urban lands

Sitting in the Caribbean, only 56 miles from the coast of Florida, Grand Bahama is one of the closest major islands to the United States. Easy access from the N

Rehoboth Beach, Del., is a grade-A beach town -- the “Nation’s Summer Capital” nickname is well-deserved. It’s a place where Mother Nature and the atypi

The Portuguese city of Lisbon has been a hub for culture, commerce and exploration for centuries. The well-kept remnants of its colorful past make it an interes

Beautiful beaches and clear, blue waters are a part of the Big Island's geography, but so are volcanic mountains, lava fields, caves, and impossibly high waterf