Tower of London offers guided tours and interactive experiences. London Eye provides panoramic city views from its 310-metre tower. Big Ben clock tower features the famous Great Bell. Westminster Abbey houses tombs of 17 monarchs and historical figures
Candelabra is a branched candle holder with multiple arms. Term comes from Latin "candēlābrum" meaning "candlestick". First used in English in 1776, plural form "candelabra" in 1811
The Louvre Palace was built by Philip II in the 12th-13th centuries to protect Paris. Francis I converted it into a royal residence in 1546. The building was used as a residence for artists after Louis XIV's move to Versailles
The tower is the bell tower of Pisa Cathedral, reaching 55.86m on the ground. Construction began in 1173 and took 199 years in three stages. The tower began leaning in 1178 due to unstable foundation soil. The tower's tilt was reduced from 5.5 degrees to 3.97 degrees by 2001
Herodotus and Diodorus Siculus described pyramid construction using wooden levers. Early pyramids were built entirely of stone, using local limestone and Tura limestone. Middle Kingdom pyramids were made of mud-brick encased in polished limestone
Escape rooms offer high-stakes challenges for $25+ per person. Geocaching provides mini treasure hunts in any location. Local music performances and festivals offer community engagement. Community theater allows auditions and volunteering opportunities