Rabelo boats near the Dom Luis I Bridge (Luis I Bridge) over the Douro River, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Rabelo boats on the Douro River, UNESCO World Heritage Site, Porto, Norte, Portugal, Europe

Traditional architecture of riverside restaurant in Lijiang Old Town, Lijiang, UNESCO World Heritage Site, Yunnan Province, China, Asia

Scenic riverside with people enjoying sunny weather at outdoor cafes and boats on the water, against backdrop of historic buildings in York, North Yorkshire, United Kingdom, Europe

Riverside view of the old town, Zurich, Switzerland, Europe

View from The Glasshouse of the Tyne Bridge and the quayside, Newcastle upon Tyne, Tyne and Wear, England, United Kingdom, Europe

Glico sign of Dotonbori, vibrant entertainment district on the river, Osaka, Honshu, Japan, Asia

Fruit plate of dates and apple served aboard the Dahabeah, passenger river boat of the Lazuli fleet, sailing on the Nile river, Egypt, North Africa, Africa

View of Bryggegangen, Aker Brygge, Oslo, Norway, Scandinavia, Europe

View of the Munch Museum and cafe in Bispekaia on a sunny day, Oslo, Norway, Scandinavia, Europe

Former wash house on Eure River bank, Chartres, Eure-et-Loir department, Centre, France, Europe

The Pump House, Floating Harbour, Bristol, England, United Kingdom, Europe

Stuffed eggplant dish served aboard the Dahabeah, passenger river boat of the Lazuli fleet, sailing on the Nile river, Egypt, North Africa, Africa

Moored boat on Prinsengracht canal, Amsterdam, The Netherlands, Europe

Riva del Vin street full of restaurants and tourists at sunset, Venice, UNESCO World Heritage Site, Veneto, Italy, Europe

Rabelo Boats on the River Douro, Porto, Norte, Portugal, Europe

The Dom Luis I Bridge, in augurated in 1886, UNESCO World Heritage Site, spanning the Duoro River linking the historic centre of Porto with Vila Nova de Gaia on the south bank, Porto, Norte, Portugal, Europe

Picnic on the bank of Loire, Loire, Loire Valley, France

Iridescent shark breeding farm at river Mekong, near of Long Xuyen, An Giang Province, Vietnam

Three people dining at Century Riverside Hotel, Hue, Vietnam