Answer : 1. "Rameshwaram, Tamil Nadu"
Explanation :

Indian Coast Guard Director General Rakesh Pal opened the Indian Coast Guard Aquatic Center at ICGS Mandapam near Rameshwaram, Tamil Nadu on April 6, 2024. During his 4-day visit to Tamil Nadu, Andhra Pradesh and Puducherry, he assessed operational readiness and infrastructure development. While interacting with the officials he stressed on a collective approach for safe seas. Established in 1977 under the Ministry of Defence, the Indian Coast Guard was intended to combat smuggling and protect marine resources, formally inaugurated by Prime Minister Morarji Desai in 1978.