Vocabulary

Exotic – from or in another country, especially a tropical one; seeming exiting and unusual because it is connected with foreign countries.
Exotic

Essential –1. completely necessary; extremely important in particular situation or for a particular activity . 2. Connected with the most important aspect or basic nature of sb/sth.
Essential

Be in existence - 1. The state or fact of being real or living. 2. A way of living especially when this is difficult or boring.
Be in existence

Celebration – an occasion or party when you celebrate something
Celebration

Festival – a special occasion when people celebrate something such as religious event, and there is often a public holiday.
Festival

Festivities – things that are done to celebrate a special occasion such as drinking, eating, dancing, etc.
Festivities

Carnival – a celebration with dancing, drinking and a procession through the streets in colourful costumes.
Carnival