Colvin Run Mill and General Store

Discover Colvin Run Mill and General Store in Great Falls, Virginia: The only surviving 19th-century water-powered mill found in the Washington, D.C. area.

Hemingway-Pfeiffer House

Discover Hemingway-Pfeiffer House in Piggott, Arkansas: Ernest Hemingway wrote a good portion of "A Farewell to Arms" while living with the parents of his second wife, Pauline Pfeiffer.

Ashmore Valero

Discover Ashmore Valero in McAlester, Oklahoma: A small wooden boat once owned by legendary actor Errol Flynn sits inside this Oklahoma gas station.

Jägala Waterfall

Discover Jägala Waterfall in Koogi, Estonia: The widest natural waterfall in Estonia is a sight to see in all seasons.

Newkirk Plaza Mural and Mosaic

Discover Newkirk Plaza Mural and Mosaic in Brooklyn, New York: A mosaic made of materials gathered from this Brooklyn community adorns the walls of this tunnel.

Bainbridge Island Frog Rock

Discover Bainbridge Island Frog Rock in Bainbridge Island, Washington: The boulder is a landmark, public art, and an icon.

Mushroom House of Bethesda

Discover Mushroom House of Bethesda in Bethesda, Maryland: Surrounded by traditional homes, this Tolkien-esque dwelling stands out on a quiet street in suburban Maryland.

Liberia House Historic Site

Discover Liberia House Historic Site in Manassas, Virginia: This Federal-style plantation house was once visited by Abraham Lincoln to meet with generals during the Civil War.

Big Chute Marine Railway

Discover Big Chute Marine Railway in Coldwater, Ontario: This "railway" for boats continues a waterway over a road.

Cotton Tree

Discover Cotton Tree in Freetown, Sierra Leone: The oldest of its kind in the country, this tree sits where formerly enslaved people are said to have founded the city of Freetown.

Aldie Mill Historic Park

Discover Aldie Mill Historic Park in Aldie, Virginia: The Aldie Gristmill was once the largest factory of its kind in Loudoun County.

Metropolis Ghost Town

Discover Metropolis Ghost Town in Wells, Nevada: An ill-fated attempt to grow wheat in the sagebrush steppe of northeastern Nevada.

Progress Factory Mosaic

Discover Progress Factory Mosaic in Lviv, Ukraine: A unique Soviet mosaic preserved on the facade of a shoe factory in Lviv.

Diana’s Punch Bowl

Discover Diana's Punch Bowl in Round Mountain, Nevada: Located in the remote Monitor Valley, this travertine bowl contains a scalding pool of water.

Union Pond Mill

Discover Union Pond Mill in Manchester, Connecticut: An abandoned Victorian-era mill in the middle of modern Manchester.

Manassas Station

Discover Manassas Station in Manassas, Virginia: This train station inspired the name of a 1970's rock band and provided the backdrop for their album cover.

‘Venus & Cupid’

Discover 'Venus & Cupid' in Morecambe, England: A powerful statue sits on Scalestone Point, looking out over Morecambe Bay.

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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