Honeymoon in India is a good idea, if the newly married couples are looking for relaxed peaceful vacation. That is a land of multi culture, different languages and different climates at any given time. You can reach India easily by air to most of its major city through air ports.
Many European and North American country people don't need a visa to enter and stay in India. There are many scenic cool mountainous regions with snow filled mountains and costal area's with silver and golden sand beaches. These and other attractions make India as an ideal honeymoon trip making country for those couples who had their wedding ceremonies in the fast moving countries like USA Canada Japan and Europe. There are many islands like Andaman and 
Nicobar where you can make sea passages with ferries or travel by low budget air lines. In India English is widely spoken all over the country when communicating with foreigners. On the other hand in Pondicherry you can speak French and can taste the French life style there. Like wise in Goa You can speak Portuguese and can try Portuguese traditional life style and culture. As these territories were colonies of France and Portugal.
Newly married couple can have the luxurious life of the kings and queens in Grand Royal palaces in traditional rich ways where you can travel in traditional Royal train carriages on the long distance tracks while having the luxurious royal treats in the specially designed royal railway compartments.
Still many royal palaces are maintained by the king's dynasty in many parts of the Indian cities. In metropolitan cities like Mumbai, Delhi and many other places, you can have the star class hotel chains with all the facilities as same as European standard. Many hotels are managed by European managers to provide the best quality in the hospitality. You can have luxurious boat houses in Kerala and Kashmir like places. People are very friendly and fun loving. If have time the couple can view the studios of the worlds most film producing city Mumbai and can have chat with the top stars if they are in action.
Every where, you can find traditional Indian spicy food and European food. You can select whichever you and your partner like. India's each state has its own delicious food, fruits and sweets. Married couple can visit many interesting archeological sites and buildings.
Don't miss there are some cities specially made for the newly married couples, not was built now, it was built by kings for this purpose thousands of years back. Ask your travel Agent about those cities.
You can stay in beautiful luxury boat houses that are floating in popular lakes in the popular tourist destinations. These boats are used to look like Indian traditional boats but they have all the latest luxury amenities like electricity, satellite TV, internet, best bedrooms, private kitchen, showers, rest halls and many more.
Most of the newly married Tamil couples used to select India as their first choice for their honeymoon vacation after Maldives Island.