Pain Free Math

by orvaratli on Flickr.Reynidrangar beach - southern Iceland.

Seagull sitting on top of an iceberg in Jökulsárlón Lagoon, Iceland

by safari-partners on Flickr.Lenticular clouds over Virunga Volcanoes in East Africa, Rwanda.

Abbaye de Villers la Ville in Wallonia, Belgium

“Buddhist stupas of Bagan / Myanmar .”

Mallnitz, Austria Paul Suess

The Cachoeira Inn in Armacao dos Buzios, Brazil

Palermo, Italy

Waterfalls in Itaimbezinho Canyon, Rio Grande do Sul, Brazil

The beautiful library of Wiblingen Abbey in Ulm, Germany

by Dapper snapper on Flickr.Night lights at Hwaseong Fortress - Suwon, South Korea.

Switzerland Vikas Kaushik

Kathedrale St. Florin in Vaduz, Liechtenstein

Entrance to the Treasury , a stunning piece of Nabataean architecture in Petra, Jordan

Bimmah Sinkhole in Hawiyat Najm Park, Oman

Secret Library Room, Penobscot Bay, Maine

France

Cotton fields in Landmannalaugar, southern Iceland

Smith Rock State Park in Oregon, USA

Bryce Canyon National Park, Utah / USA

Enter The Chasm, Purnululu National Park, Western Australia

Monday morning market in Djenne, Mali

Norway Gabriele Lusignani

Bellagio, Lake Como, Italy

Inistioge Bridge in County Kilkenny, Ireland

Awkward Hill, Bibury, England

Streets of Lindos, Rhodes Island, Greece

Ilulissat, Greenland Gaaba Jensen

Clinton Canyon seen from atop Mackinnon Pass, New Zealand

Blue stairs in Chefchaouen, the blue city of Morocco