RK Beach's singular fact is not the sand — it is the hardware beached on it. Most famous urban beaches are defined by their water, their crowd, or their skyline. Ramakrishna Beach is defined by two retired war machines hauled out of the sea and set on the shore as museums, in a city that is the operational heart of the Indian Navy's eastern seaboard. To understand why a submarine and a four-engine bomber sit on a public beach, you have to understand that Visakhapatnam is a naval city first and a beach city a distant second.
Start with the submarine, because it is the headline. INS Kursura carried the pennant number S20. It was a Kalvari-class boat — the Indian Navy's designation for a variant of the Soviet Foxtrot-class diesel-electric submarine — and it was not a replica. It was built at the Sudomekh yard of the Admiralty Shipyard in Leningrad, launched on 25 February 1969, and commissioned into the Indian Navy on 18 December 1969. It is about 91 meters long, displaces roughly 1,950 tons surfaced and 2,475 tons submerged, and carried a crew of around 75 — eight officers and sixty-seven sailors — in the cramped, pipe-dense interior you can still walk through. Kursura served for 31 years, including patrol duty during the 1971 Indo-Pakistani War, and was decommissioned on 27 February 2001. Rather than scrap it, the boat was hauled ashore at RK Beach and converted into the INS Kursura Submarine Museum, which opened in 2002 — the first submarine museum in South Asia. You climb down through the actual hatches, past the torpedo tubes, the control room, the engine spaces, and the bunks, inside a vessel that spent three decades under the Bay of Bengal and the Arabian Sea. (Sources vary on the exact museum-opening date in August 2002; the year and the fact are not in dispute.)
Then there is the aircraft, which is the less-known half of the pairing. A short walk along Beach Road, a Tupolev TU-142 sits beached as a second museum. The TU-142 is a long-range maritime reconnaissance and anti-submarine-warfare aircraft — the naval, sub-hunting development of the Soviet Tu-95 "Bear" strategic bomber, one of the largest and fastest turboprop aircraft ever built. This particular airframe flew with the Indian Navy and was decommissioned on 29 March 2017 after roughly 29 years and tens of thousands of accident-free flying hours. It was then converted into the TU-142 Aircraft Museum, inaugurated in 2017 — billed as the first of its kind in the country, a full-size sub-hunter parked on a beach where it once would have flown overhead. The two exhibits are a deliberate pairing: a submarine and the aircraft built to find submarines, both retired, both grounded on the same sand.
The reason both ended up here is the city, not the beach. Visakhapatnam is the headquarters of the Indian Navy's Eastern Naval Command, the formation responsible for naval forces across the Bay of Bengal and the eastern Indian Ocean. It has the only natural protected harbor on India's east coast, a naval dockyard, and a submarine base; it is the home port of the eastern fleet. The Navy did not ship two decommissioned platforms to a random tourist beach — it placed them on the public waterfront of its own command city, where the population already lives alongside the fleet. RK Beach is the civilian face of a military port. That is why the most ordinary act on this beach — a family walking the promenade at sunset — happens in the literal shadow of a Cold War submarine.
The city around the beach reinforces the point at every turn. Visakhapatnam is nicknamed the "City of Destiny." It runs a large state-owned steel plant, is called the shipbuilding capital of India, and operates the fifth-busiest cargo port in the country. Its municipality dates to 1858; it became a municipal corporation in 1979. The beachfront itself is studded with civic monuments — bronze statues of Telugu literary figures and of Swami Vivekananda at the Ramakrishna Math, mermaid (Jala Kanya) sculptures, even a dinosaur statue — and the navaratna nine-spired Kali Temple, built in 1984 in the manner of Kolkata's Dakshineswar temple, sits right on Beach Road facing the Bay. The promenade is a working civic space: a place a steel-and-naval city of over two million people comes to be by the sea, with the museums as its anchors.
The water, by contrast, is the part the city keeps at arm's length — and rightly so. This is open Bay of Bengal. The nearshore drops to over 20 meters not far out, the swell builds through the monsoon, and rip currents pull bathers off the flagged shallows. Drownings are documented and recurrent; the standing local advice is that RK Beach is for the promenade, the museums, and the sunrise, and that real swimming belongs in the marked shallow zones under lifeguard watch, not in the deeper water. The singular thing here was never a swim. It is the improbable, completely real sight of a Soviet-built submarine and a Bear-derived sub-hunter sitting on a city beach, in the front yard of the fleet that once sailed and flew them.