You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: ""Trg Republike Hrvatske" is one of the biggest squares in a city that lies at an elevation how far above sea level?" whose answer is approximately 122 m.
Each document should contain about 30 words, and these documents should contain useful information.

Query: elevation of Zagreb Croatia
Useful Output:

Doc 1: Area. - City, 641 km² (247.5 sq mi). - Urban, 162.22 km² (62.6 sq mi). - Metro, 3,719 km² (1,435.9 sq mi). Elevation, 158 m (518 ft).
Doc 2: Zagreb lies at an elevation of approximately 122 m (400 ft) above sea level. The estimated population of the city in 2018 was 802 762, an increase of 2,8
Doc 3: Zagreb stands near the international border between Croatia and Slovenia at an elevation of approximately 158 m (518 ft) above sea level.
Doc 4: See here a list of 10 cities in Croatia and their elevation above sea level. Zagreb (122 meters); Split (0 meters); Rijeka (0 meters); Osijek (87 meters); Zadar
Doc 5: What is my elevation? 377 ft. Zagreb, Zagreb, Grad, Croatia. Change. ft. m. View  Elevation is a measurement of height above sea level. Elevation