KBC 14: In 1971, Vikram Sarabhai breathed his last while staying at a palace originally built for the use of which royal family?
Answer: Travancore
Vikram Sarabhai breathed his last at Halcyon Castle Trivandrum, Thiruvananthapuram.
Halcyon Castle (now called The Kovalam Palace) was built in 1932 in the princely state of Travancore, in the modern-day state of Kerala, India. It was constructed by M.R.Ry Sri Rama Varma Valiya Koil Thampuran, the consort of Maharani Sethu Lakshmi Bayi, as a retreat for their family.