Pain Free Math

Bavaria, Germany

Hidden boat on Hoan Kiem Lake in Hanoi, Vietnam

Picturesque doorway in Eze on Cote d'Azur, France

Lupine Cottage, Tremont, Maine

Santorini Love

Glacial river in Padjelanta National Park, Sweden

Having fun at Cascada El Limon, Dominican Republic

Victorian Homes, San Francisco, California

Ouro Preto, designated a World Heritage Site by Unesco because of its outstanding baroque architecture, Brazil

Chureito Pagoda, Japan Rungthum Lee

Spring Rain, Amsterdam, The Netherlands

Maori rock carvings at Mine Bay on Lake Taupo, New Zealand

Rooftop view at The Golden Temple in Amritsar, Punjab, India