Sunken Byzantine reservoir under Istanbul, its columns rising from black water.
Towering 9th-century Hindu temple compound near Yogyakarta.
Rock-cut cave temples in Maharashtra, crowned by the monolithic Kailasa temple.
The largest surviving Romanesque church in Europe, built for pilgrims on the road to Santiago and topped by a five-tier octagonal bell tower.
Paris’s 850-year-old Gothic cathedral, reopened after the 2019 fire with its spire and oak roof rebuilt by hand.
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