Documentary photographer William E. Crawford was one of the first Western photographers to gain access to North Vietnam after the war ended. He has photographed the capital, Hanoi, at regular intervals since 1985, concentrating on the colonial and indigenous architecture, urban details, landscapes and intimate portraits of people in their home settings, street scenes and the city’s surrounding countryside. Here: 54 Hàng Ga (Chicken Street), 1994. (Photo by William E. Crawford from the book “Hanoi Streets 1985-2015: In the Years of Forgetting”)

NASA handout photographs from the various Apollo missions are shown in this combination photograph. The photographs are some of more than 12,000 from NASA's archives recently aggregated on the Project Apollo Archive Flickr account. (Top L) David R. Scott, command module pilot, stands in the open hatch of the Command Module during the Apollo 9 mission March 6, 1969. (Top centre) Edwin "Buzz" Aldrin Jr.walks on the surface of the moon during the Apollo 11 mission July 20, 1969. (Top R) Neil Armstrong, Apollo 11 commander, is pictured inside the Lunar Module during the Apollo 11 mission July 20, 1969. (Bottom L) Alan Bean holds a container filled with lunar soil collected during the Apollo 12 mission November 19, 1969. (Bottom centre) Scientist-astronaut Harrison Schmitt rides in the Lunar Roving Vehicle during the Apollo 17 mission December 13, 1972. (Bottom R) Harrison Schmitt stands next to a huge, split boulder during the Apollo 17 mission December 13, 1972. (Photo by Reuters/NASA)

These are the stunning panoramic shots of some of the worlds most beautiful locations. Company AirPano travel the world photographing its wonders from above. Their shots include famous cities – such as New York, Paris and Barcelona – as well as natural marvels, like volcanoes and waterfalls. The team, which consists of 12 members – nine photographers and three tech specialists – began looking into this style of photography in 2006. Project coordinator Sergey Semenov revealed after initially working with spherical panoramas on land, the group decided to take to the skies. They made a list of the 100 Best Places on the Planet, which they hoped to photograph over the coming years. Here: Dubai. (Photo by Airpano/Caters News)

The underwater fashion photos featured in the May 2014 Sun Magazine were taken by Sun photographer Lloyd Fox in a pool at the home of Mary Kay and Chuck Nabit. Styling was provided by Sun reporter John-John Williams IV, and the art director for the shoot was Sun design editor Leeann Adams. Photo: The Sun magazine's under water fashion shoot with resort style clothes, March 25, 2014. (Photo by Lloyd Fox/Sun Photographer)

These adorable rat portraits were taken by a committed photographer who’s made it her mission to remove the stigma attached to the creatures. Diane Ozdamar’s vibrant images feature rodents cutely cuddling flowers, eating fruit, playing with bubbles, and lovingly interacting with each other. The 32-year-old photographer, who lives in Montreal, Canada, shot her «Fancy Rats» series over a number of years. (Photo by Diane Ozdamar/Caters News)

A photographer is using a unique method to show the shift from day to night across famous cities in spectacular images. Daniel Marker-Moors' take on time-lapse photography – which he calls time slice – sees the photographer snap image after image, before combining them to create beautiful, vibrant works. His images usually focus on a point in the day with the most dramatic change in light, such as sunrise or sunset. Marker-Moors, from Los Angeles, begins by shooting hundreds and sometimes thousands of images from the same spot. Here: Chicago – 35 photographs, 15 minutes. (Photo by Daniel Marker-Moors/Caters News)

Neil Zeller's snaps were taken across Canada, where he photographs the northern lights dancing across a dark night sky. In one stunning shot, Zeller, 42, even manages to capture a flash of lightning beneath a storm cell while an aurora gives off a magnificent green glow. The photographer, from Calgary, Alberta, describes himself as a night person, and became interested in night photography about 10 years ago. (Photo by Neil Zeller/Caters News)

In this Wednesday, July 23, 2014 file photo, Omaha photographer Lane Hickenbottom photographs the night sky in a pasture near Callaway, Neb. With no moon in the sky, the Milky Way was visible to the naked eye. More than one-third of the world’s population can no longer see the Milky Way because of man-made lights, according to a scientific paper by Light Pollution Science and Technology Institute's Fabio Falchi and his team members, published on Friday, June 10, 2016. (Photo by Travis Heying/The Wichita Eagle via AP Photo)