Westin Kids Club Service. The Westin Warsaw, a new, modern 20-story hotel is ideally located in the heart of the business district of Warsaw, on one of the prime thoroughfares, Jana Pawla II. This area, known as a business and financial area, offers international brand stores and the famous Palace of Culture and Science. Take a short stroll and visit nearby Old Town, where you will find the Royal Castle and Market Square with welcoming terraces. Or relax after a stressful day at the many surrounding parks and green areas offering tourist attractions such as Chopin's Monument in the Royal Summer Residence Lazienki Park or the Grave of the Unknown Soldier. The Westin Warsaw, a new, modern 20-storey hotel is ideally located in the heart of the business district of Warsaw