Antique Gold — 4 museum-grade prints in this palette. Paro Taktsang — the Tiger's Nest — is Bhutan's best-known monastery, built around a cave associated with Guru Rinpoche and reached by a trail that climbs roughly 900 metres from the valley floor. Lungta prayer flags carry mantras and blessings on the wind in Tibetan Buddhist tradition; the five colours represent sky, air, fire, water, and earth. Prague's medieval and Baroque historic centre — including Charles Bridge and Old Town Square — has been UNESCO World Heritage since 1992. Karlův most, completed in the fourteenth century and lined with Baroque saint statues, remains the city's most walked river crossing; the Church of Our Lady before Týn anchors the Old Town skyline with its twin Gothic spires, earning Prague the nickname City of a Hundred Spires. Angkor Archaeological Park spans more than four hundred square kilometres of Khmer Empire ruins outside Siem Reap — Angkor Wat remains the world's largest religious monument and appears on Cambodia's national flag. Ta Prohm is famous for silk-cotton trees whose roots embrace temple walls; Bayon in Angkor Thom carries dozens of serene stone faces; Apsara dancers appear throughout Khmer bas-relief tradition as celestial performers carved into sandstone galleries.