Tree Grate Museum

Discover Tree Grate Museum in Seattle, Washington: Five varieties of trees with custom-designed grates around the trunk are planted along the route of the Seattle Transit Tunnel.

Pillsbury A-Mill

Discover Pillsbury A-Mill in Minneapolis, Minnesota: This old residential building was once the largest flour mill in the world.

Rajac Cemetery

Discover Rajac Cemetery in Rajac, Serbia: Beautifully carved tombstones fill this unmarked graveyard, uniquely situated near the village's famous stone wine cellars.

Rose City Rollers

Discover Rose City Rollers in Portland, Oregon: Inside a humble hangar is some of the best roller derby the world has to offer.

Museu do Aleijadinho

Discover Museu do Aleijadinho in Ouro Preto, Brazil: A display of works by one of the world masters sacred art, an 18th-century Brazilian sculptor nicknamed "the little cripple.".

La Jenelle Shipwreck

All that's left of the 12,500-ton luxury ocean liner that capsized just off the beach.

Corregidor Island

Discover Corregidor Island in Cavite City, Philippines: The ruins on a deserted tropical island in the Philippines bear the scars of WWII.

LAX Theme Building

Discover LAX Theme Building in Los Angeles, California: This quirky UFO-shaped curiosity is often mistaken for the airport’s control tower.

Cuba’s Bay of Pigs Museum

Discover Museo Girón in Playa Girón, Cuba: A small museum in the Bay of Pigs gives the Cuban perspective on the famously failed U.S. invasion.

Santa Claus’ Main Post Office

Discover Santa Claus' Main Post Office in Rovaniemi, Finland: Roughly 17 million letters to Santa have found their way to this Arctic Circle post office.

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i
To represent a masterpiece of human creative genius.
261
ii
To exhibit an important interchange of human values, over a span of time or within a cultural area of the world, on developments in architecture or technology, monumental arts, town-planning or landscape design.
480
iii
To bear a unique or at least exceptional testimony to a cultural tradition or to a civilization which is living or which has disappeared.
514
iv
To be an outstanding example of a type of building, architectural or technological ensemble or landscape which illustrates (a) significant stage(s) in human history.
642
ix
To be outstanding examples representing significant on-going ecological and biological processes in the evolution and development of terrestrial, fresh water, coastal and marine ecosystems and communities of plants and animals.
137
v
To be an outstanding example of a traditional human settlement, land-use, or sea-use which is representative of a culture (or cultures), or human interaction with the environment especially when it has become vulnerable under the impact of irreversible change.
172
vi
To be directly or tangibly associated with events or living traditions, with ideas, or with beliefs, with artistic and literary works of outstanding universal significance. (The Committee considers that this criterion should preferably be used in conjunction with other criteria).
256
vii
To contain superlative natural phenomena or areas of exceptional natural beauty and aesthetic importance.
151
viii
To be outstanding examples representing major stages of earth's history, including the record of life, significant on-going geological processes in the development of landforms, or significant geomorphic or physiographic features.
98
x
To contain the most important and significant natural habitats for in-situ conservation of biological diversity, including those containing threatened species of outstanding universal value from the point of view of science or conservation.
168