Earth Hour, known as one of WWF's global campaigns as the world's largest conservation organization, invites individuals, communities, businesses, and governments worldwide to express their concern for climate change and the future of nature by turning off lights and electronic devices that are not in use for 1 hour (20:30 - 21:30 local time).

Batu is known as one of the leading tourist cities in Indonesia, due to its extraordinary natural beauty.

Following the success of previous years, JW Marriott Surabaya is once again hosting a wedding exhibition to provide an unforgettable experience for brides and their guests.

The Shalimar Boutique Hotel is a five-star boutique hotel concept with a heritage theme. The building, designated as a cultural heritage site, was built in 1930.