A boy on a skywalk in Bangkok. | (REUTERS/Soe Zeya Tun)

Over 125,000 postcards assembled together on Switzerland's Aletsch glacier. | (EPA-EFE/VALENTIN FLAURAUD)

A street in Hanoi. | (EPA-EFE/LUONG THAI LINH)

A Vincent van Gogh-shaped hot air balloon glides over Leon, Mexico. | (EPA-EFE/Mario Armas)

Osamu Kitagawa holds a super-realistic face mask at his factory in Otsu, Japan. | (REUTERS/Kwiyeon Ha)

A dog gets groomed in Poznan, Poland. | (EPA-EFE/Jakub Kaczmarczyk)

A child and a medical student "operate" on a teddy bear in Lausanne, Switzerland. | (EPA-EFE/JEAN-CHRISTOPHE BOTT)

An archaeologist works on a fresco in Pompeii. | (EPA-EFE/CESARE ABBATE)

Performers in traditional dress pass through a security screening in Port Moresby, Papua New Guinea. | (AP Photo/Mark Schiefelbein)

A woman checks crabs at a breeding farm in Huaian, China. | (REUTERS/Stringer)

A protester throws a chair at riot police in Athens. | (AP Photo/Yorgos Karahalis)

A rocket launches from the Wallops Flight Facility in Virginia. | (Courtesy Joel Kowsky/NASA/Handout)

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