Plastic Whale organizes boat tours along Amsterdam's canals to collect garbage--in particular plastic--which it then recycles and uses the repurposed material to build boats.

Fishing for Plastic Is the Latest Way to Clean Up Amsterdam’s Canals

Plastic Whale offers visitors an opportunity to see the city by boat while also cleaning up its waterways

The Mile-Long Opera will be held at the High Line in New York City from October 3 through 8.

This Weekend, NYC’s High Line Takes Center Stage for a "Mile-Long Opera"

1,000 singers from around the city will descend on the popular park to showcase the stories of New Yorkers

"Slab City: Dispatches from the Last Free Place" is a new book that explores a one-square-mile patch of desert in Imperial County, California, that once served as a military base. Seen here is a sentry box that once guarded Camp Dunlap’s southwest perimeter.

Inside Slab City, a Squatters’ Paradise in Southern California

Architect and author Charlie Hailey and photographer Donovan Wylie capture one of America’s last free places

The Intrepid Sea, Air & Space Museum in New York City is just one of the many museums and cultural institutions offering free admission during this year's Museum Day, slated for September 22.

Over 1,500 Museums Across the U.S. Will Open Their Doors for Free This Saturday

Museums and zoos across the country are letting visitors in admission-free. Here are some highlights.

Budapest-based MAXIN10SITY's "The Neon Unconscious" 2018. According to the artists: "The piece explores how a 1980s dreamer might envision some future convergence of humanity and technology." The work will be coupled with a retro synth wave soundtrack.

See the Electrifying Art Lighting up This Year's LUMA Projection Arts Festival

The Binghamton visual arts festival is the only one in the U.S. to focus exclusively on projection mapping

Muntanya de Sal

Step Inside This Glittering Mountain of Salt

Resembling an iceberg and formed millions of years ago, Muntanya de Sal is one of the world's only salt mountains

A volunteer helps redirect a stranded seabird.

Newfoundland's Volunteer Puffin Patrol Helps Save Hundreds of Baby Seabirds Confused by Light Pollution

Baby birds leaving the nest for the first time sometimes confuse urban lights for the moon and stars as they try and head out to sea from Witless Bay

A light installation by visual artist Edward Raffel titled "Rafter Dance" from the 2017 Rooms to Let: CLE event.

Vibrant Art Installations Infuse New Life into Abandoned Houses in This Cleveland Neighborhood

Hit hard by the recession, Slavic Village is slowly making a comeback with the help of artists and neighborhood groups

Tony Tasset, "Judy's Hand Pavilion," 2018. Installation view at Toby's Plaza, Case Western Reserve University. Commissioned by FRONT International: Cleveland Triennial for Contemporary Art in collaboration with Toby Lewis and the John and Mildred Putnam Collection at Case Western Reserve University. July 14-September 30, 2018.

Works by Over 100 Contemporary Artists Take Over Cleveland

The citywide FRONT International festival is the largest event of its kind in North America

Kasimu Harris, "War on the Benighted #1," 2015. Digital photography.

Seven Artists Explore New Orleans' Forgotten Histories

A new exhibit timed to the city's tricentennial explores The Big Easy's diverse and sometimes troubled past

The Nasotek is on display at the Ny Carlsberg Glyptotek, an art museum in Copenhagen, Denmark.

What a Cabinet of Fake Noses Tells Us About How Art Preservation Has Evolved

The collection of replica appendages is on display in Copenhagen's Ny Carlsberg Glyptotek art museum

Havasu Falls

North America’s Most Spectacular Waterfalls

Six must-see waterfalls you can visit in the United States, Canada and Mexico

The Clown Egg Registry contains dozens of eggs and is a way to ensure that the likeness of no two clowns are identical.

How Do You Copyright a Clown Face? Paint It On an Egg

Since the 1940s, eggs have been the canvas of choice for registering performers' unique makeup designs

The City Market Catacombs are located in Indianapolis, Indiana.

Beneath Indianapolis' Bustling City Market Lies a Forgotten Underground Expanse

Once used as a spot to store goods, the subterranean expanse is all that remains of Tomlinson Hall

Past winner "Daily Travellers" by Alem Teklu and Anne Karin Krogevoll.

Think You Can Design a Hotel Room Out of Ice?

The Icehotel in Sweden has an open call for artists and non-artists alike to imagine their own frozen suite

DropReg, President of the East Bay Chevs group, in his ride during a video shoot in downtown Oakland.

New Exhibition in Oakland Traces the History of Hip-Hop

“RESPECT: Hip-Hop Style & Wisdom” celebrates the 45th anniversary of hip-hop culture

De Letters van Utrecht is a street poem that will continue indefinitely.

A Never-Ending Poem Grows in the Netherlands

De Letters van Utrecht is carved into the city streets and will continue indefinitely

Cimarron, Kansas

Daydream About Summer With These Color-Drenched Photos of the Great American Fair

Photographer Pamela Littky set off across the United States to discover why these timeless summer festivals have such staying power

Made of fermented vegetables, kimchi was popularized globally during the 1988 Olympics in Seoul, South Korea.

How the 1988 Olympics Helped Spark a Global Kimchi Craze

The Summer Games in Seoul introduced a new international audience to the delicious and stinky staple

Eisenhower National Historic Site

Take a Look Inside These Six Presidential Homes

The White House isn't the only address worth visiting this Presidents' Day

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