The hills are alive - let your desktop breathe that clean air and run through the edelweiss.

And many miles to go before you lay on a sandy shore.

Turn your desktop into prime beachfront realty with this summery wallpaper. What better way to escape the everyday humdrum of work than a warm sunny beach to take away all your stress.

This wallpaper of Lisbon's Belem Tower remains a symbol of Portugal's great era of expansion.

This wallpaper of Lisbon's Belem Tower remains a symbol of Portugal's great era of expansion.

Go on a trip to the Caribbean and carpet your desktop in lush green hills thanks to this wallpaper of beautiful Belize.

Leave your passport behind and take a trip to the ancient ceremonial center of Altun Ha to view the Mayan ruins with this Belize wallpaper.

Visit the impressive ruins of the Temple of the Masonry Altars in Altun Ha with this wallpaper from Belize.

The Big Thicket National Preserve in Texas protects a diverse collection of wildlife and wild lands in 15 small, mostly unconnected, sections. Download this wallpaper and put helping to save this serene spot on the top of your to do list.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

The largest marine park in the National Park System, the Biscayne National Park's fragile ecosystem is in danger from over fishing and the irresponsible use of anchors, fishing gear and motorized boats. Preserving the tropical paradise park for future generations requires the cooperation of local fisheries and developers as well as park visitors and enthusiasts.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Travel to Canyonlands National Park in Utah and enjoy this breathtaking view that only nature can create.

If you missed seeing the Gates at Central Park, here's your chance. Capture a piece of New York history on your desktop with this Dave McCarthy photograph featuring the impressive installation designed by Christo Vladimirov Javacheff and Jeanne-Claude Denat de Guillebon.

Where it all started - celebrate Greece and the Olympic tradition with the Coliseum on your desktop.

Where it all started - celebrate Greece and the Olympic tradition with the Coliseum on your desktop.

Turn your desktop into an island getaway with this wallpaper featuring the white sandy beaches of Cozumel.

Go an an archaelogical adventure of the Mayan ruins of Cozumel with this wallpaper.

Birthplace of Aviation, city of many charms - introduce yourself and your desktop to Dayton!

Introduce wind to your desktop.

Experience the beauty and excitement of the city of love with this Eiffel Tower wallpaper.

Experience the beauty and excitement of the city of love with this Eiffel Tower wallpaper.

One of the last remnants of the original Everglades, this Florida park is home to 15 endangered species. The restoration project needs continued funding to meet its goals.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

All that drama and color - just look up!

With a view of the mountains behind, fishing gets delayed for a while...

Get your kicks on Route 66 without the lousy motels and flies on your windshield.

With more than 9 million visitors annually, Great Smoky, in North Carolina and Tennessee, is the most visited park in the National Park System, but it is also one of the most polluted. Inadequate funding also jeopardizes operations designed to protect the parks natural resources, historic structures and visitors.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Descend from your plate of calamari and tumbler of Uzo to the turquoise Aegean. Not a bad day at all in the Greek Isles.

Let your desktop transport you to an idyllic beach with this serene wallpaper.

A timeless image of dusk on a continental canal.

The Irish countryside is a patchwork of over 250,000 miles of stone wall. Built from local stone according to the style of each region, these walls are an intrinsic part of the landscape.

Lands just outside this majestic California desert park are vulnerable to development that would fracture important wildlife corridors, add more pollution to the park's already problematic air quality and tax the water supply.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Lands just outside this majestic California desert park are vulnerable to development that would fracture important wildlife corridors, add more pollution to the park's already problematic air quality and tax the water supply.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Go north, way north to the last frontier of America - Kenai, Alaska!

Looking to Manhattan from the top of the 59th Street Bridge and a view that - perhaps - only a New Yorker would find serene.

Looking to Manhattan from the top of the 59th Street Bridge and a view that - perhaps - only a New Yorker would find serene.

Take a virtual boat ride to Norfolk, Connecticut.

Seek sanctuary from your busy day with this wallpaper featuring the Notre-Dame de Paris.

Seek sanctuary from your busy day with this wallpaper featuring the Notre-Dame de Paris.

Celebrating the life and landscape of the Sonoran Desert, this Arizona monument is one of the few biosphere reserves remaining. Insufficient funding now means that the park is struggling to mainatin its great beauty.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Sunset brings mystery to the already dramatic landscape of Pagan's 2,000 temples.

Travel in the open sea lanes of the Northeast with these Maine residents.

Somewhere - the South Pacific perhaps - there's a beach with your name on it.

Traditional rooftops add even more color to a vividly patchworked scene.

Visit this vacation paradise off the North Coast of Honduras or right off your desktop in this wallpaper featuring the beautiful island of Roatan.

Dive into the Bay Islands of Roatan and download a piece of Caribbean charm with this tranquil Honduran wallpaper.

Connecting Shakespeare scholars perhaps, or your desktop to another era.

A surfside view of the spectacular Golden Gate Bridge.

What dreams are made of. Mist, a stone bridge and lush shores - place yourself in the picture.

Let down the drawbridge to no one - it's your castle.

Take a trip down the river Seine and experience the beauty and history of Paris. The Statue of Liberty even makes an appearance in this wallpaper creation by Eric Rougier.

Pollution currently threatens the plants, animals, and scenic vistas in the Shenandoah National Park. With new power plants proposed, and studies not yet completed regarding the environmental costs of the facilities, the dangers for the park are mounting. Support the beauty of this park with Shenandoah Wildflowers on your desktop.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Escape the city life and become a farmer.

Let your eyes wander into the night sky from the highest hills of this Washington town.

Let the mystery of these ancient circles of stone unfold on your desktop.

Let the mystery of these ancient circles of stone unfold on your desktop.

It's simple, clean, and got a touch of the small town of "Mayberry". Welcome to the virtual version of Sylacauga, Alabama.

The Redwood Forest in California is home to some of the tallest trees in the world. Take a walk among the majestic redwoods with this invigorating wallpaper.

What will you see out your window this evening? Begin the fantasy now with this evocative view on your screen.

This dynamic Park Service program helps chronicle the heroic efforts of slaves and those who assisted them in their quest for freedom. Unfortunately, without adequate funding the opportunity and ability to illustrate this important history with sites, stories and artifacts is being lost forever.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

The largest unit in the National Park System, this Alaska park was created to preserve the majestic scenic beauty and rich biological diversity of the area. But irresponsible ATV use scars the park, and administrative actions could allow construction of more than 1,700 miles of additional roads that would further threaten wildlife and endanger a treasure.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Yellowstone was the world's first national park. Now, its inhabitants are under attack, including its bison - slaughtered by Montana officials when the animals wander onto adjacent federal lands in search of food. Coupled with insufficient funding and degraded air quality, Yellowstone has been on the most endangered national parks list for the last six years.

Please click on the link below to learn more about how you can help this and other National Parks on the NPCA's Most Endangered List.

Enjoy this beautiful scene from Yosemite National Park with this wallpaper capturing the powerful mountains that frame this hidden lake.

Roll out of your hammock, stretch, reach for a coconut and contemplate your glorious view. Another day in paradise...