Which river did Rama, Lakshmana and Sita cross to enter the Tataka Forest?

Which of these 3 mountains were mentioned by Sugreeva as being well-settled in the ocean?

The Vindhya Mountain Range has the following 3 rivers flowing from and around it.

Name of the city built by Vishvakarma on top of Mountain Kunjara, for Sage Agastya

Where did Rama meet Sage Bharadwaja?

Name the river at Prayag crossing which Rama, Lakshmana and Sita reached the Chitrakoot forest.

The forests in Ramayana are said to have these 4 Rasas or emotions.

Rama describes the beauty of this river to Sita, while at Chitrakoot forest.

Rama, Lakshmana and Sita spent their exile in these forests

In which forest did Lakshmana build a Parnashala, where the river Malyavati was also flowing?