Yemen's history stretches back to the Minaean and Sabaean kingdoms of the 12th century BCE. The Sabaean capital at Ma'rib, built around a dam that was one of the engineering wonders of the ancient world, is linked to the legend of the Queen of Sheba. For centuries, Yemeni kingdoms controlled the lucrative incense and spice trade that connected the Arabian Peninsula to the Mediterranean and India. The Himyarite kingdom, which ruled much of South Arabia before the 6th century, left inscriptions and ruins still visible today. The Islamic caliphates took control in the 7th century, followed by centuries of competing dynasties, Ottoman rule, and eventually the colonial carve-up that created North and South Yemen. Unification came in 1990, but peace did not follow. The country's recent decades have been marked by dictatorship, al-Qaeda activity, and the Houthi insurgency that erupted into full-scale civil war in 2015, with a Saudi-led bombing campaign compounding the destruction.

Old Sana'a sits at over 2,200 meters above sea level, one of the highest capital cities in the world. Its UNESCO-listed old city is a marvel of Islamic urban architecture: tall tower houses built from rammed earth and baked brick, their facades decorated with geometric white gypsum patterns that make them look like enormous gingerbread houses. The city has been continuously inhabited for over 2,500 years. Wandering its narrow streets -- or at least, doing so before the war made travel nearly impossible -- meant passing through living history: markets selling frankincense and myrrh, the same goods that made this region wealthy millennia ago. Kawkaban, a fortress-city northwest of Sana'a at 3,000 meters, preserves Himyaric inscriptions and Stars of David from the old Jewish roots of the Himyar civilization, overlooking a plain dotted with ancient mud-brick towns.

Off Yemen's southern coast, separated from the mainland by 350 kilometers of open sea, lies Socotra -- an island so biologically isolated that a third of its plant species exist nowhere else on Earth. The dragon blood tree, with its dense umbrella-shaped canopy, is the island's icon: when its bark is cut, it bleeds a deep crimson resin that ancient civilizations used as dye, medicine, and varnish. The desert rose grows in bulbous, elephantine forms among the limestone plateaus. The waters surrounding the island are turquoise, the beaches white and essentially undeveloped. Socotra has been called the most alien-looking place on the planet, and from above, the description holds: the landscape resembles nothing else in the Arabian Peninsula or anywhere in the broader region. Its remoteness has so far insulated it from the worst of the mainland conflict, but the island's ecosystem remains fragile and its future uncertain.

Yemen's geography is as dramatic as its history. The Tihamah coastal plain along the Red Sea is among the hottest places on Earth, with temperatures regularly exceeding 48 degrees Celsius. From this furnace, the western highlands rise abruptly to peaks above 3,000 meters, where monsoon rains from Africa create conditions wet enough to grow coffee -- Yemen's gift to the world, first exported through the port of Mocha. The central highlands plateau around Sana'a experiences some of the highest diurnal temperature swings anywhere: warm days and freezing nights. Eastward, the land descends through wadi-cut plateaus into the Rub al-Khali, the Empty Quarter, the largest continuous sand desert on Earth. In the far east, the Hauf National Park receives seasonal monsoon rains that sustain the only natural forest on the Arabian Peninsula, a green anomaly in a region defined by aridity.

Yemen's people are caught in a catastrophe. The civil war has destroyed roads, hospitals, and water systems. Cholera outbreaks have swept the country. Millions face food insecurity. For travelers, Yemen is effectively closed: most international flights are suspended, embassies have evacuated, and the few remaining routes in or out involve significant personal risk. The cultural toll is equally devastating. Airstrikes have damaged sites in Old Sana'a. The mud-brick towers of Shibam are deteriorating without maintenance. Archaeological sites from the Sabaean and Himyarite periods, some never fully excavated, face looting and neglect. What makes Yemen's situation particularly painful is the scale of what stands to be lost. This is not a country with a handful of notable monuments. It is a country where three thousand years of continuous civilization have left layers of heritage so deep that every valley, every mountain town, every stretch of coast holds something irreplaceable. The Yemeni people, whose warmth and hospitality travelers consistently describe as extraordinary, deserve better than what the present has given them.