Gilbert Hill

A 200-metre column of solid basalt rising from the suburban streets of Andheri, formed by volcanic activity 66 million years ago. The sheer vertical faces of the rock are reminiscent of New York's Palisades or Oregon's Columbia River Gorge — entirely out of place in a dense Mumbai suburb, which is exactly what makes it worth seeking out. The surrounding area is protected as a nature reserve.

Steps lead to the top, where a small temple and views over the city await. The climb is straightforward but steep in places. The rock itself is the draw — an ancient geological formation somehow surrounded by apartment blocks, the result of Mumbai's urban development growing around it rather than removing it.

andheri
A story
The basalt column at Gilbert Hill is geologically identical to the basalt cliffs of the Giant's Causeway in Northern Ireland and the Deccan Plateau — all formed by the same enormous volcanic event roughly 66 million years ago. The hill survived development because it was too difficult to demolish; the effort required to remove a 200-metre solid basalt column was simply never worth the trouble.

Other places in Andheri