Pain Free Math

The old town of Ragusa in Sicily, Italy

First Frost, Colorado

Beautiful Urederra River in Basque Country, Spain

Winter Walk, The Netherlands

Walking around in the old city of Gdansk, Poland

Lake O'Hara and surrounding peaks in Yoho National Park, Canada

Village Square, Locronan, France

Beautiful pillars of the Grand Mosque in Abu Dhabi, United Arab Emirates

Fallen petals in Old Town, Chania, Greece

Bondhusvannet glacier lake near Hardangerfjord, Norway

by Frank Fujimoto on Flickr.Small island and church in the middle of Lake Bled, Slovenia.

Reflected Wooden Door, Venice, Italy

by Claude@Munich on Flickr.At the shores of Walchensee - one of the deepest and largest alpine lakes in Germany.

The library stairs in Lednice Castle, Czech Republic

Wooden trails in Taipingshan National Forest, Taiwan

Henry Cowell Redwoods State Park, California

Spiral Staircase, Law Library, Des Moines, Iowa

Cumbria, England

Entrance to the jain temples of Palitana / India

Trampoline Bridge, Paris, France