1) The construction of the Great Wall of China began in the 7th century BC and was completed over several centuries, spanning thousands of miles.

2) Rihanna, born Robyn Rihanna Fenty, is a Barbadian singer, actress, and businesswoman. She has achieved great success in the music industry with hits like "Umbrella," "Diamonds," and "Work," and has also ventured into the worlds of fashion and cosmetics with her brands.

3) The ongoing conflict in Syria, which began in 2011, has resulted in a humanitarian crisis, displacement of millions of people, and international efforts to bring about a resolution and provide aid to those affected.

4) Wine is an alcoholic beverage made from fermented grapes or other fruits. It has a long history dating back thousands of years and is associated with cultural and social significance in many regions. Wine production involves various factors, including grape varieties, fermentation processes, and aging techniques, resulting in a wide array of flavors and styles. Red, white, and rosé wines are among the most common types, each offering distinct characteristics and pairing possibilities with different cuisines.