Argentina
Precambrian rock two billion years old, worn to stumps, where artisan salami cures in hillside caves.
Tandil in Buenos Aires Province rises unexpectedly from the flat pampas as a cluster of low granite hills — the Tandilia system, one of the oldest geological formations in Argentina at over 2.4 billion years — and the city built into these hills has a character distinct from any other Buenos Aires Province town, its food culture, its cheese production, and its weekend pace all operating on a different register from the surrounding flatland. The Cerro El Centinela overlooks the city from 488 metres, and the cable car to its summit is the most Argentine cable car experience available at this latitude.
Tandil is a city of 120,000 that has developed one of Argentina's most sophisticated regional food cultures, centred on the Chacinados y Salamines tradition of cured meats — salami, lomito ahumado, and jamón serrano — produced in the surrounding hills and sold in delis that have been operating in the same families since the mid-twentieth century. The surrounding hills contain significant rock-climbing terrain, including a 9-metre balanced rock (Piedra Movediza) that stood in the city plaza until it fell in 1912 — a replica now sits in its original location. The region's Easter Week celebrations draw pilgrims to the Sierra del Tandil, where a cross on the hill above the city is the terminus of a procession that has been held without interruption since 1943. Tandil's granite also provided the stone for the Buenos Aires obelisk and the Buenos Aires city paving blocks.
Couple
Tandil on a long weekend — the food market on Saturday morning, a trail in the hills in the afternoon, and a restaurant that has been serving the same chacinado plate since 1952 — is the kind of Argentine weekend that Buenos Aires residents do twice a year and consider a fundamental right.
Family
The cable car to Cerro El Centinela and the city's manageable size make Tandil the most accessible of the Buenos Aires Province hill towns for families with young children. The delis selling cured meats and artisanal cheeses are a food education in themselves.
Friends
A group arriving in Tandil for the purpose of eating — the salamis, the cheeses, the outdoor asados in the hills — and walking between the sites that require walking will find the town exactly large enough to contain a very good weekend and no larger.
Artisan salamines and cheeses from the sierras, aged in caves and bought at farm gates.
Craft beer from Tandil's growing brewery scene, paired with a picada of local cured meats.

Pedra de Lume
Cape Verde
Float in a salt lake inside an extinct volcano, crater walls rising on every side.

Vale do Paúl
Cape Verde
Sugarcane terraces spill down a volcanic crater into the greenest valley in the archipelago.

Monastery of St. Anthony
Egypt
Earth's oldest inhabited monastery, wedged into a Red Sea mountain canyon since the fourth century.

Hoang Su Phi
Vietnam
Rice terraces so vertiginous they look like topographical maps carved directly into the sky.

Casabindo
Argentina
Argentina's only bull ceremony strips ribbons from horns at 3,400 metres each August.

Parque Nacional Los Alerces
Argentina
Alerce trees 2,600 years old standing in forest unchanged since the last ice age.

Ischigualasto
Argentina
A moonscape where 230-million-year-old dinosaur bones scatter across wind-eroded clay mushrooms and stone cannonballs.

Esteros del Iberá
Argentina
Caiman drift among giant lily pads in a freshwater marsh where time itself pools and stills.