Cascada Monumental (Cascade monument) at the northern corner of Parc de la Ciutadella (Citadel Park) Barcelona, Catalonia, Spain, Europe

Golden statue of Hermes (Mercury), Grand Cascade, Peterhof (Petrodvorets), St. Petersburg, Russia, Europe

Hikers at Lower Calf Creek Falls, Grand Staircase-Escalante National Monument, Utah, United States of America, North America

The Grand Cascade in front of the Grand Palace, Peterhof, UNESCO World Heritage Site, near St. Petersburg, Russia, Europe

Golden statue of Hermes (Mercury), Grand Cascade, Peterhof (Petrodvorets), St. Petersburg, Russia, Europe

Lower Calf Creek Falls, Grand Staircase-Escalante National Monument, Utah, United States of America, North America

Walker Cove area of Misty Fjords National Monument Wilderness Area, Southeast Alaska, Alaska, United States of America, North America

Detail of the Trevi Fountain, an 18th-century fountain, the largest Baroque fountain in the city, UNESCO World Heritage Site, Trevi District, Rome, Lazio, Italy, Europe

The Cascade Complex in Yerevan, Armenia (Hayastan), Caucasus, Central Asia, Asia

Palace gardens in the Reggia di Caserta (Royal Palace of Caserta), UNESCO World Heritage Site, Campania, Italy, Europe

Bran Castle, Bran, near Brasov, Transylvania. The castle was built by Saxons in 1377 who were given the privilege by Louis I of Hungary. It is a national monument and landmark in Transylvania and famous for its association with the Dracula story.

La Fuente del Turia, water fountain and statues in commemoration of the Turia River, Plaza de la Virgen, Valencia, Spain, Europe

Cascade on Calf Creek on a fall morning, Grand Staircase-Escalante National Monument, Utah, United States of America, North America

The Grand Cascade in front of the Grand Palace, Peterhof, UNESCO World Heritage Site, near St. Petersburg, Russia, Europe

One of the two waterfalls at National September 11 Memorial, World Trade Center, Manhattan, New York City, New York, USA

One of the two waterfalls at National September 11 Memorial, World Trade Center, Manhattan, New York City, New York, USA

Great Cascade, Grand Palace, Peterhof, St. Petersburg, Russia

Godafoss Waterfall, Iceland, Atlantic Ocean

Godafoss Waterfall, Iceland, Atlantic Ocean

Selfoss Waterfall, Iceland, Atlantic Ocean

Rainbow over Skogafoss Waterfall, Iceland, Atlantic Ocean

Dettifoss Waterfall, Iceland, Atlantic Ocean

Waterfall in Viktoria Park by Johann Peter Lenne with Belle Alliance monument by Karl Friedrich Schinkel in Kreuzberg, Berlin, Germany, Europe

Look from the upper part on the Rheinfall waterfalls with Schloss Laufen castle, Canton Schaffhausen, Switzerland, Europe

Small illuminated waterfall at the outflow channel of the power station below the mill and next to the Rheinfall waterfalls, Canton Schaffhausen, Switzerland, Europe

Paulina Falls, Newberry National Volcanic Monument, Oregon, USA

White-tailed deer (Odocoileus virginianus) fawn in the Cascade Siskiyou National Monument, Ashland, Oregon, United States of America

Rabbit with large ears, Cascade Siskiyou National Monument, Ashland, Oregon, United States of America

Rabbit with large ears, Cascade Siskiyou National Monument, Ashland, Oregon, United States of America

Woman Smoking a Cigarette, sculpture by Fernando Botero on display at the Cafesjian Museum of Art in the Yerevan Cascade, Yerevan, Armenia