Which temples are well-known for their Nagara-style of architecture having erotic sculptures?

Option 1 : Khajuraho

The correct answer is option 1 i.e Khajuraho.

• The Khajuraho Group of Monuments is a group of Hindu temples and Jain temples in Chhatarpur district, Madhya Pradesh, India.
  • They are a UNESCO World Heritage Site.
  • These temples are famous for their nagara-style architectural symbolism and their erotic sculptures.
• Hampi
  •  Referred to as the Group of Monuments at Hampi, is a UNESCO World Heritage Site located in Karnataka.
  • Famous for its Dravidian Architectural style.
• Temple Type in India-
  • According to the Shilpa Shastra, the temples of India can be classified into three types,
    • Nagara Style (North Indian Style)
    • Dravidian Style (South Indian Style)
    • Vesara Style (a hybrid of Northern & southern Style)
• The basic element of Hindu temple - 
  • Garbhagriha
  • Mandapa
  • Shikhara or vimana
  • Kalasha

•  Facts about UNESCO: ​United Nations Educational, Scientific, and Cultural Organisation (UNESCO) is a specialized agency of the United Nations aimed at contributing 
  • To the building of peace,
  • Eradication of poverty,
  • Sustainable development and intercultural dialogue through education, science, culture, communication, and information.
  • Founded on 4 November 1945, London.
  • Headquarter: Paris (France)