We can't visit Mars (yet), but our own planet's unique terrain presents plenty of landscapes with an out-of-this-world feel. Check out iReporters' otherworldly photos, which cover a lot of ground on Earth.
We can't take every summer vacation we'd like to take, but CNN iReporters can certainly take us to some of those places. Here, iReporters share some of their summer travels and photos, which cover a lot of terrain.
Mark Collier grew up in the mountains of Vermont. Every autumn, he would see an influx of tourists flood his state to get a glimpse of the brilliant fall leaves. He didn't get what the big deal was, but he understands now.
Each day, CNN producers select a user-submitted photo to be our Travel Photo of the Day. Click through the gallery above to see stunning shots from around the world, and be sure to come back every day for a new image.
When it comes to hotel pools, the indoor variety has long played second fiddle to their outdoor -- often rooftop -- counterparts. But these days, striking décor, luxury amenities and stunning settings mean many indoor swimming holes can now challenge even the most glamorous of outdoor pools.
It's been 21 years, and John Moore still eagerly leans against his passenger window to watch the landscape pass by as the train he commutes on every day roars over the Moodna Viaduct in Cornwall, New York.
Each day, CNN producers select a user-submitted photo to be our Travel Photo of the Day. Click through the gallery above to see stunning shots from around the world, and be sure to come back every day for a new image. Have a gorgeous travel photo of your own to share? Submit it for the gallery at CNN iReport!
Who doesn't imagine packing up and relocating to America's tropical wonderland? Before you flee the mainland, try to experience the islands like a true Hawaiian to see whether you have what it takes to handle all that paradise.