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.

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.

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

Monaco is a tiny, independent city-state on the Mediterranean, surrounded by the French Riviera. It is famous for its glitzy casinos, Grand Prix race and imposs

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

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

Sardinia's true magic, especially from a nature-lover’s perspective, is its interior and its less-accessible sections of coastline.

Video: Adventurer and conservationist David de Rothschild sets sail on Plastiki, a boat made out of 12,000 plastic bottles to help raise awareness about the Gre

Most disasters lie outside human control, but some of the world’s most devastating events have been caused by humans.

A new animation shows the path of the debris carried out to sea by last year's massive tsunami in Japan. The tsunami triggered by the devastating earthquake tha

The trash accumulating in the Pacific Ocean — scientists estimate there are 1.5 million tons of tsunami debris alone — is arriving on the West Coast.

At long last, Method is set to release the world's first soap container — or any sort of container, for that matter — made partially from plastic trash reco

To qualify as biodegradable, plastic must be scientifically proven to break down completely within a short time, but even plastic certified as biodegradable may

Angela Sun investigated several aspects of the Great Pacific Garbage Patch in her documentary "Plastic Paradise."

Ocean currents have carried about 300 billion pieces of plastic trash to the Arctic Ocean, a new study finds, and more is on the way.

Up to 95 percent of the plastic waste carried out to sea by rivers seems to travel through just 10 waterways, according to a new study.

From bully sticks and rawhide to deer antlers and cow hooves, which natural dog chews are OK for your dog?