Toronto’s Rainbow Tunnel

Discover The Rainbow Tunnel in Toronto, Ontario: This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

Unmarked Grave of H.H. Holmes

Discover Unmarked Grave of H.H. Holmes in Yeadon, Pennsylvania: America's first serial killer rests in anonymity.

Palau Dalmases

Discover Palau Dalmases in Barcelona, Spain: This former Baroque palace on the historic Calle Montcada is a rare architectural gem and was once the meeting place of an aristocratic scholarly society.

Fonts Point in the Borrego Badlands

Discover Fonts Point in Borrego Springs, California: A remote desert lookout offers unparalleled views of the California badlands for those who brave the trek.

Foynes Flying Boat Museum

Discover Foynes Flying Boat Museum in Foynes, Ireland: The world's only flying boat museum honors a small Irish village that sent 20th-century aviation to new heights.

Historic Terminal A in Washington, D.C.

Discover Ronald Reagan National Airport's Historic Terminal A in Arlington, Virginia: The romance of early commercial flight still fills this Art Deco destination.

Chachersk Airplane

Discover Chachersk Airplane in Čačersk, Belarus: A decommissioned Soviet airplane has been used as a movie theater and a cultural center.

The Brocken

Discover The Brocken in Wernigerode, Germany: On the highest peak in the Harz Mountains, science and the occult faced off in a failed attempt to turn a goat into a boy.

The (First) Washington Monument

Discover The (First) Washington Monument in Middletown, Maryland: Built by the patriotic residents of Boonsboro in a single day.

Menu

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