SHENZHEN, Guangdong China

Shenzhen is a city of sub-provincial administrative status in southern China's Guangdong province, situated immediately north of Hong Kong. Owing to China's economic liberalization under the policies of reformist leader Deng Xiaoping, the area became China's first—and arguably one of the most successful—Special Economic Zones.

The train from Hong Kong's Hung Hom MTR station to the Lo Wu and Lok Ma Chau border crossings take 43 minutes and 45 minutes respectively. Trains depart Hung Hom for Lo Wu every 6–8 minutes from 5:36am to 11:13pm. The border crossing at Lo Wu is open daily from 6:30am to midnight. The Lok Ma Chau border crossing closes around 10:30

The Window of the World is a theme park located in the western part of the city of Shenzhen in the People's Republic of China. It has about 130 reproductions of some of the most famous tourist attractions in the world squeezed into 48 hectares (480,000 square meters).

Admission is 120 yuan (about 18 US Dollars) (or 50 yuan after 7:40 pm). Persons between 65 and 69 are half price, while seniors 70 and over are admitted free (ID required). Children whose height is between 1.1 and 1.4 meters are also half price, with children under 1.1 meters free

Source of some Info: Wikipedia