Smygehuk Fyr Sweden's southernmost lighthouse, an iron tower ordered by contract in 1882, dark for 25 years and lit again in 2001
Milton College's Main Hall A closed college's 1850s administration building, kept as a museum by its alumni
Tiptree Jam Museum A free barn museum at the Wilkin & Sons jam factory, with a four-legged chicken and a Gladstone letter
Eastern California Museum A county museum in Independence, California, said to keep a set of homemade coyote-tooth dentures
Khada Parsi A cast-iron Parsi philanthropist on a pillar, ringed by mermaid fountains in the middle of a Mumbai junction
Round Barn Capital of the World Fulton County, Indiana, where a 1924 round barn was carried off a farm and a title was settled by letter
Jikji, the Oldest Surviving Book Printed with Movable Type Korean Zen teachings printed in 1377, scanned page by page at the BnF
23rd Street Mural An Austin wall painted in 1973–74 that its three artists kept adding to for fifty years
On Verticality An architect's archive of the human urge to get off the ground, from a ninth-century tower leap to towers nobody built
iNCYNC Up to six recordings of Terry Riley's In C at once, 1968 to 2026, each with a rate slider to line up the pulse
International Standard Paper Sizes Markus Kuhn on why A4 is the shape it is, and the 1786 letter that noticed it first
Ceramic Beats A drum machine whose nine tracks are the Met's nine ceramic materials, each struck by its own sound
The People's Treasure A Bishkek monument that lost its bronze heroes, and the living Kyrgyz who climbed up to stand in for them
Sydney Hospital's Il Porcellino A bronze boar from Florence that has raised money for a hospital since 1968
The Warner Theatre A 1931 movie palace whose marquee went dark for 40 years, then came back as a faithful rebuild
Hoshinoya Nara Prison Japan's last intact Meiji prison, radial wings and all, reopened in June as a hotel where every suite is a run of nine to eleven cells
Frank Lloyd Wright, Japanese Art Dealer For years the prints paid better than the buildings — until 1919
Karrimor: the forgotten British pack-maker A blind bike-shop owner, and a foam mat now in the Polish dictionary
hc2html Reads a 1990s HyperCard stack's own file format and turns it into one HTML page that still runs
The Prince of the Lilies Fresco The most famous Minoan is three fragments, no face, and a 45-year argument about which way he was facing
Retired Landmark Binocular Viewer A decommissioned coin-op tower viewer, sold with its service history
The Annual Report Gallery Three thousand corporate covers from when a balance sheet got an illustrator
Gin Drinkers Line Eighteen kilometres built to hold for weeks, navigated by London street names, overrun in two days
Ransom Center Movie Posters Five thousand sheets that actually hung in Texas lobbies, free to download at printing size
Portsmouth Flood Wall Murals The wall Portsmouth built to keep the Ohio River out, painted into a half-mile gallery of its own history
Mělník Chapel of Bones An anthropology professor arranged thousands of bones into a pile, a cross, and his own signature
Pneumatic Tube Mail Twenty-seven miles of pipe under New York, 600 letters to a canister, 35 miles an hour
The Original Backrooms Location The internet's most famous liminal void was a hobby shop building a racetrack
Edward Quin's Historical Atlas Twenty-one plates on which everything not yet discovered is engraved as black cloud, lifting one period at a time
The Archimedes Palimpsest A prayer book written across the only known copies of two lost Archimedes works
Japanese Anatomical Woodblock Prints Tiny workers run the body like a village, one gate labeled 'urine'
Königshöhle The cave that lent a Copper Age culture its name, and a hole in the roof the Devil is blamed for
Theodore Roosevelt Presidential Library A Snøhetta library in the Badlands where an AI Roosevelt takes your questions
Statue of Lennie Gwyther and Ginger Mick The nine-year-old who rode his pony 620 miles to watch the Sydney Harbour Bridge open
Vulcain President's Watch Titanium Cricket The mechanical alarm watch worn by U.S. presidents, rebuilt almost entirely in titanium
Best Made Co. Sailor's Knife A sailor's knife with a handle salvaged after a century at the bottom of the Panama Canal
The Moist Towelette Online Museum A decades-old shrine to vintage moist-towelette packaging, still adding to the shelves
John Margolies Roadside America Archive 11,710 free photos of the teapot gas stations and doughnut shops America paved over
David Rumsey Map Collection 149,000 historical maps online, free, and searchable down to the text engraved on them
Böker Cable Knife A WWII Wehrmacht cable-stripping knife, faithfully reissued in rust-resistant steel
The 1911 Odyssey The earliest feature-length Odyssey on film — a restored 1911 Italian silent, free to watch
Analog TV Simulator A Mac app that rebuilds the entire analogue TV chain — camera tube to CRT phosphor — from physics