Hot air balloons over the Rio Grande, Albuquerque, New Mexico (© Jennifer MacCornack/Shutterstock)
Up, up, and away! Today is Balloon Ascension Day, celebrating the anniversary of the first manned balloon flight in North America. French aeronaut Jean-Pierre Blanchard's flight took him from Philadelphia to Deptford, New Jersey, back in 1793. Interest in ballooning took off from there and today, hot air balloon festivals take place across the country, including Albuquerque, where today's sunrise image was taken. Every year, hundreds of thousands of people attend the nine-day Albuquerque International Balloon Fiesta—the largest hot air balloon festival in the world—to see skilled pilots expertly maneuver their baskets through balloon-filled skies.