1) 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.

2) The Tony Awards celebrate excellence in Broadway theater and have been awarded annually since 1947.

3) The Great Wall of China is not visible from space without aid, contrary to popular belief.

4) The painting "The Scream" by Edvard Munch is an iconic work of art that depicts a figure in anguish and has become a symbol of existential angst.