BALI
Bali is an Indonesian island known for its forested volcanic mountains, iconic rice paddies, beaches and coral reefs.
The island is home to religious sites such as cliffside Uluwatu Temple. To the south, the beachside city of Kuta has lively bars, while Seminyak, Sanur and Nusa Dua are popular resort towns.
The island is also known for its yoga and meditation retreats.
[From Wikipedia]
NUSA PENIDA
Nusa Penida is an island southeast of Indonesia's island Bali and a district of Klungkung Regency that includes the neighbouring small island of Nusa Lembongan.
The Badung Strait separates the island and Bali. The interior of Nusa Penida is hilly with a maximum altitude of 524 metres.
[From Wikipedia]
EAST JAVA
East Java, the rugged Indonesian province, includes the eastern part of Java plus Madura and some smaller islands.
It’s known for its volcanoes, including active Mt. Bromo, part of the vast Tengger Massif that falls within Bromo Tengger Semeru National Park. Rising from the vast Sea of Sand plain, Bromo affords dramatic crater views and stellar viewpoints over the surrounding countryside.
[From Wikipedia]