Often compared to Istanbul’s ancient Basilica Cistern ... and even a tourist attraction. Guided tours take visitors 164 feet (50 meters underground), where they can stand among the towering ...

Officially known as the Metropolitan Outer Area Underground Discharge Channel, the facility is visually reminiscent of Istanbul’s ancient underground Basilica Cistern water reservoir.

Today, the Sassi di Matera is a popular attraction, drawing in visitors ... Another highlight is the Palombaro Lungo, a giant underground cistern built to collect rainwater.

an underground way used by the military during World War II.Credit: Getty Images Today, the Bourbon tunnels (Galleria Borbonica) are a tourist attraction for those looking to explore the “other ...

The Poughkeepsie Cistern, completed in 1923 and buried under a hill in the city’s Northside neighborhood, is one of approximately six such containers scattered across the United States. After ...

A rare underground experience in the heart of the ... with professional guidance through prayer rooms, water cisterns, and enormous foundational stones. It’s a must-see for anyone interested ...

Massive underground cisterns would have been used to hold ... and Darazya will likely become a regional tourist attraction after the buildings and items have been conserved and protected.