Final answer:
The European city that boasts the Homomonument to victims of homophobia is Amsterdam.
Step-by-step explanation:
The European city that boasts the Homomonument to victims of homophobia is Amsterdam. The Homomonument serves as a memorial for gay men and women who were persecuted and killed because of their sexual orientation. It consists of three large pink granite triangles that are aligned in such a way that they form a larger triangle, symbolizing solidarity and strength. The monument is located in the heart of Amsterdam and is an important symbol of LGBTQ+ rights and remembrance in Europe.