Discover Long Tunnel Extended Gold Mine in Walhalla, Australia: A rare chance to enter an original gold mine from the 1800s.
Year: 2021
Cave and Basin National Historic Site
Discover Cave and Basin National Historic Site in Banff, Alberta: The natural hot spring that was integral to the creation of Canada's first national park.
Wheel of the Exposed
Discover Wheel of the Exposed in Rome, Italy: An unremarkable wooden wheel built into the side of one of Rome's oldest hospitals was part of a policy to reduce infant exposure.
The Monument Tree of Pawiak
Discover The Monument Tree of Pawiak in Warsaw, Poland: A bronze replica of an elm tree that honors the victims that perished in Pawaik Prison.
Stone’s Public House
Discover Stone's Public House in Ashland, Massachusetts: A historic pub with traditional Irish cuisine, fine drinks, and a paranormal past.
Columbia Icefield Skywalk
Discover Columbia Icefield Skywalk in Jasper, Alberta: With a floor made of thick glass, this observation deck offers a full view of Sunwapta Valley's mountains and rivers.
The Cedar Hill Rail Yard
Discover The Cedar Hill Rail Yard in North Haven, Connecticut: A once-booming railroad left abandoned next to the Quinnipiac River marshes now intersects with a hiking trail.
Grizzly House
Discover Grizzly House in Banff, Alberta: Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.
Skarpnäck Giant’s Kettle
Discover Jättegrytan i Skarpnäck (Skarpnäck Giant's Kettle) in Skarpnäcks Gård, Sweden: This hole formed by a glacier is the largest and best-preserved of its kind in Stockholm.
Tree Mansion of Archibald Walk
Discover Tree
Ponte da Ajuda
Discover Ponte da Ajuda (Ajuda Bridge) in Portugal: The ruins of a 16th-century bridge loom over Olivença's sovereignty.
St. Louis Cathedral
Discover St. Louis Cathedral in New Orleans, Louisiana: This cathedral dedicated to Louis IX, sainted King of France, holds many secrets.
Péndulo de Tequisquiapan
Discover Péndulo de Tequisquiapan in Tequisquiapan, Mexico: This monument marking the center of Mexico might be more political than geographical.
Cameron Trading Post
Discover Cameron Trading Post in Cameron, Arizona: More than a century old, this trading post resides in the Navajo Nation.
Abner Doubleday Gravesite
Discover Abner Doubleday Gravesite in Arlington, Virginia: Though his role as the inventor of baseball may be up for debate, fans still festoon Doubleday's grave with baseballs.
Toora Dog Tree
Discover Toora Dog Tree in Toora, Australia: A carved tribute to these artist's furry friends.
Old Town Spring
Discover Old Town Spring in Winchester, Virginia: A natural spring situated on the grounds of the Hawthorne estate.
Mount Washington Hotel
Discover Mount Washington Hotel in Carroll, New Hampshire: A beautiful Gilded Age hotel in the White Mountains with surprising diplomatic history.
Tinner Hill Historic Site
Discover Tinner Hill Historic Site in Falls Church, Virginia: This monument traces the segregation line that inspired the first rural branch of the NAACP.
RyanHenge
Discover RyanHenge in Alamo, Nevada: This Stonehenge-inspired solar calendar stands alongside a landfill, in the middle of the Nevada desert.