León Cathedral, Nicaragua

León Cathedral is the largest cathedral in Central America, a vast, luminous colonial church that dominates the heart of León and holds World Heritage status. Officially the Basilica of the Assumption, its brilliant white walls and undulating roofline are the defining image of the city.

Its construction spanned nearly a century, from the 1740s into the early 1800s, in a robust style meant to survive earthquakes and, according to legend, sized far larger than the plans that received royal approval. The result is a cavernous interior of soaring vaults and thick columns, austere yet grand, lit by high windows.

The cathedral is a national shrine. It holds the tomb of Rubén Darío, Nicaragua's revered poet, guarded by a mournful stone lion, along with important colonial religious art and a treasured image of the Virgin. Over the centuries it has witnessed the city's revolts, wars and revolutions from its central plaza.

A highlight for visitors is the rooftop. Climbing to the whitewashed roof, dotted with cupolas, rewards you with panoramic views over León's tiled roofs to the ring of volcanoes beyond, one of the finest vistas in the country. Visitors are usually asked to go barefoot on the gleaming white surface to protect it. Below, the cool nave offers respite from the heat, and the surrounding plaza buzzes with life. The cathedral sits at the center of León's walkable colonial grid, easily combined with the poet's house-museum and the city's revolutionary sites. Entry to the church is free, with a small fee for the roof. León is hot year-round, so the dry season from December to April, and the cooler morning hours, are the best times to visit and climb.