Hey Shanir, The village/place to stay for 3 days with picturesque views of Everest is Namche Bazar. You can find some great accommodation here: https://www.tripoto.com/hotels. Plan your trip to Nepal with the help of following travel guide. The budget totally depends upon the type of stay, food and where all you will be visiting.
?Budget : 200 USD for two weeks including hotel, food, museum tickets, transportation and pocket money Best cities to visit: Kathmandu , Nagarkot, Bhaktapur et Pokhara. Things to do at Kathmandu ? * Visit :
Pashupatinath temple ,where you can attend a Hindu funeral ! In the eve they plan dance shows for 4 USD.
* Boudhanath temple : Free
* Swayambunath temple : Free
* Garden of dreams : 2 USD *Kathmandu durbar square : One of the biggest streets where you can shop for gifts and souvenirs.
* Thamel : Best place to stay, cheap and nice hotels, restaurants, etc. Nagarkot Nagarkot is a calm city surrounded with mountains
Pokhara Pokhara surrounded by Phewa lake and mountains creating a great view. You can take the tour in the lake for 10 cents. Visiter Nyatopala temple ,a hindu temple for goddess Siddhi Lakshmi.
* Bhaktapur durbar square , must visit it as well.