A fresh roundup of curious finds has surfaced online, and several of them are proper travel inspiration rather than mere trivia.

Start in Madrid, where crisp culture is taken seriously enough to have its own shopfronts. The city's fábricas de patatas fritas — literally 'crisp factories' — glow through street windows across the Spanish capital, selling freshly made crisps in a country where snack habits shift by region. In Catalunya, for instance, crisps often arrive with tinned cockles and Salsa Espinaler during Sunday vermouth hour. It's a low-cost, deliciously local way to eat your way through Madrid's bars.

In Provence, the impossibly photogenic hilltop village of Gordes hides a second village beneath it. The Caves du Palais Saint-Firmin are a network of corridors carved into rock, once housing olive oil mills, grain silos, storage rooms and water systems that kept the clifftop community running. Most visitors photograph the honey-stone streets above and leave; making time for the cool chambers below reveals how genuinely practical this pretty place had to be. Pair it with other villages of the Luberon for a day or two of exploring.

Further afield, Mexico's Yucatán Peninsula has a forgotten trail of abandoned henequen haciendas. Hundreds of vast plantation estates — many spanning thousands of acres — were left to the jungle after the region's fibre boom collapsed in the 1950s. One motorcyclist stumbled on them when a local guide led her off the main roads away from the cenotes and Maya ruins most travellers come for. Few visitors know they exist, which makes them a genuine detour for anyone road-tripping the peninsula.

Stateside, downtown Wichita Falls, Texas, claims the world's littlest skyscraper. The Newby–McMahon Building stands just 40 feet (12 metres) tall, the result of a 1919 swindle in which investors were shown blueprints with dimensions deliberately marked in inches rather than feet. It's a quick, amusing stop in a town most people drive past.

Rounding out the non-travel picks: a history of American mail-order occultism powered by cheap printing and the postal service; a note that the fedora began as a women's rights symbol in the 1880s before Hollywood gangsters claimed it; a look at Victorian seaweed albums, complete with poems defending the 'flowers of the sea'; news of a Diane Keaton auction at Bonhams with a catalogue revealing May 5; and a NASA tool that spells words using satellite imagery of Earth's surface.

Why care? Because the best trips usually come from details like these — a snack shop, a basement, a ruin the guidebooks skip. Each of these places turns an ordinary itinerary into a story worth retelling, and none of them costs much to see.